Best Home Security Systems Without a Landline

Most modern security systems don’t need a landline, but which one is best for you? I put them head to head in my own home to help you find out.

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SimpliSafe Image
SimpliSafe
SecureScore™: 9.2/10
With a simple DIY installation, quality equipment, and affordable prices, SimpliSafe is a well-rounded security system that avoids landlines entirely.
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ADT Image
ADT
SecureScore™: 9.2/10
ADT has the most reliable monitoring in the industry, and all components work without a landline, but your overall costs will be on the high side.
877-959-7762
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Cove Security Image
Cove Security
SecureScore™: 8.8/10
Monitoring that starts at $17.99 per month with a constant stream of huge sales on equipment from Cove can keep your security system costs down today and tomorrow.
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  • SimpliSafe Product Image
    SimpliSafe
    SecureScore™: 9.2/10
    With a simple DIY installation, quality equipment, and affordable prices, SimpliSafe is a well-rounded security system that avoids landlines entirely.
    View Packages
  • ADT Product Image
    ADT
    SecureScore™: 9.2/10
    ADT has the most reliable monitoring in the industry, and all components work without a landline, but your overall costs will be on the high side.
    View Packages
  • Cove Security Product Image
    Cove Security
    SecureScore™: 8.8/10
    Monitoring that starts at $17.99 per month with a constant stream of huge sales on equipment from Cove can keep your security system costs down today and tomorrow.
    View Packages
  • Frontpoint Product Image
    Frontpoint
    SecureScore™: 8.7/10
    Frontpoint combines the latest cellular-based technology with customer service you can count on. Enjoy simple setup on home security that doesn’t require a landline. And with a generous 30-day money-back guarantee, you just might sleep a little better at night.
    View Packages

Let’s face it — most homes these days aren’t built with landlines. The days of needing to go home to check your voicemails are long gone. Nowadays, we all keep that same technology right in our pocket. However, the best security systems used to use those landlines to communicate with their monitoring centers. And some still do.

A home security system without a landline uses your Wi-Fi, a cellular connection, or both. So, how do you find those? Well, I did it for you. I bought all of the top security systems without a landline, installed them in my home, ranked them, and then shared my thoughts. Let’s get started.

What to Look For in a Home Security System Without a Landline

  • Equipment quality: Even though you’re not hardwiring your equipment to a landline, you still want equipment that can stand up to the test of time.
  • Monitoring: When you want professional monitoring, you want quality monitoring. But sometimes you want to monitor your system yourself. Finding a system that has both options gives you the most flexibility.
  • Landline alternative: You might have spotty internet or limited cellular signal with certain providers. Either way, make sure the landline alternative your system uses will work for your house.
  • Smart home integration: With everyone’s home starting to look more like the Jetsons, you don’t want a security system that makes your home’s technology seem like it belongs at the Flintstones.
  • Value: Instead of the price, try to look at the value of the system. It’s OK to pay a bit more for a system that gives you better protection.
  • Company reputation: You can plan to have your security system for a long time, which means the company you’re going to be dealing with matters. Especially if you choose any of the monitoring plans.

Comparison of the Best Home Security Systems Without a Landline

System SimpliSafe ADT Cove Frontpoint
Ranking 1st 2nd 3rd 4th
Rating 9.2/10 9.2/10 8.8/10 8.7/10
Contract length Monthly 36 months or monthly with self-setup Monthly 36 months or monthly
Installation type DIY or professional DIY or professional DIY or professional DIY
Professional monitoring cost Starting at $19.99 per month Starting at $24.99 per month Starting at $17.99 per month Starting at $49.99 per month
Cellular backup network Verizon Verizon AT&T AT&T, T-Mobile, and Verizon
Equipment cost Packages starting at $249.96 Packages starting at $194.98 Packages starting at $150 Packages starting at $79
Review SimpliSafe review ADT review Cove review Frontpoint review

Summary of the Best Home Security Systems Without a Landline

SimpliSafe equipment

SimpliSafe equipment

Our Methodology

I always start off with some research to find the top security systems in a given category. This one meant I looked for ones with Wi-Fi and cellular support. Then, I order each security system to my own home. If there's the option, I will install the system myself; otherwise, I'll get a professional install.

With the system in my home, I use it just like you would. I connect it to all of my smart devices, get alerts on my phone, and use it as my own security system. This typically goes on for about a month. That’s when I feel like I know how well the system works with my day-to-day routine.

  • 1 SimpliSafe - Best Overall Wireless Equipment

    SimpliSafe Product Image
    SecureScore™ 9.2
    Customer Service
    9.0
    Value
    9.4
    Equipment
    9.0
    Features & Technology
    9.2
    Ease Of Use
    9.2
    SecureScore™
    9.2

    An Overview of SimpliSafe

    As a security system originally made for apartments, it’s no surprise that SimpliSafe doesn’t require a landline. In fact, SimpliSafe no longer sells any components that work with a landline. And it’s one of the best DIY security systems out there. I got the system up and running in about 20 minutes, but yours will probably take a bit longer since you’ll want to use the mounting brackets instead of the adhesive strips I used.

    SimpliSafe Essentials Kit

    SimpliSafe Essentials Kit

    • Offers no-monthly-fee self-monitoring
    • Stylish wireless equipment
    • Allows DIY setup but offers professional installation
    • Equipment packages start at $250
    • Live Guard Protection feature for the Smart Alarm indoor camera

    • Missing a few types of equipment, like garage door sensors
    • Offers only a battery-powered option for outdoor video security
    • Monitoring price increased twice in the past three years
    • No touch screen keypad

    SimpliSafe Wireless Equipment

    Like I said, SimpliSafe has completely moved away from landline connections. Now, they use Wi-Fi as the primary connection with a cellular backup included in monitoring plans. I couldn’t find what cellular network they used, though, even in my package of equipment. So, I reached out to their customer support, and they indicated they use Verizon.

    Wireless equipment also works on battery power, though. Although most of SimpliSafe’s equipment is fully wireless, I still needed to plug in some components. Here are SimpliSafe’s equipment prices and wireless capabilities:

    Component Wireless capabilities Price
    Base station Plugged in for power with a 24-hour backup battery $129.99
    Keypad Fully wireless $69.99
    Wireless indoor camera Fully wireless $139.99
    Wireless outdoor camera Fully wireless $189.99
    Video doorbell pro Wired for power $169
    Wired indoor camera Plugged in for power $99
    Entry sensor Fully wireless $14.99
    Motion sensor Fully wireless $34.99
    Glass break sensor Fully wireless $39.99
    Water sensor Fully wireless $19.99
    Smoke and carbon monoxide detector Fully wireless $59.99
    Smoke detector Fully wireless $34.99
    Temperature sensor Fully wireless $29.99
    Panic button Fully wireless $19.99
    Key fob Fully wireless $24.99
    105 dB siren Fully wireless $59.99

    SimpliSafe Monitoring

    Over the past few years, SimpliSafe has made some major improvements to its monitoring. And it’s not just for something to market, either. I’ve noticed the changes each year I test SimpliSafe, but the price keeps going up, too — there were three price increases in the last two years.

    Anyway, I went with SimpliSafe’s Fast Protect monitoring this time at $29.99 per month. It’s also called the SimpliSafe Interactive Monitoring plan. I liked the live guard protection where an agent talked through my indoor camera whenever they got an alarm, and I didn’t respond. Although, the first time it made me jump when all of a sudden there was a strange voice in my living room. I could see some privacy issues here, but there’s a privacy shutter on the indoor security camera I reviewed that I used whenever I was home.

    >> Read More: SimpliSafe Standard vs. SimpliSafe Interactive Comparison

    SimpliSafe’s monitoring plans go beyond the Fast Protect plan, though. You can also get standard monitoring for $19.99 per month, a self-monitoring plan that includes video cloud storage for $9.99 per month, or just DIY it all the way without any monthly fees.

    SimpliSafe Smart Home Capabilities

    I’ve been mostly singing SimpliSafe’s praises so far, but that’s about to stop. Unfortunately, SimpliSafe doesn’t offer much in terms of smart home capabilities. And if Apple HomeKit powers your smart home, it can’t integrate at all.

    For Google Home and Amazon Alexa smart homes, SimpliSafe offers basic integrations letting you control your security system with your voice. You can’t disarm your system with your voice, though. It works with August Locks too, one of the best smart lock brands. I used my system with the August Wi-Fi Smart Lock we reviewed earlier this year, so it locked and unlocked when I armed and disarmed my SimpliSafe system.

    Equipment cost Packages starting at $249.96
    Monitoring options Professional or DIY
    Monitoring cost From $19.99
    Contract length Monthly
    Installation options Professional or DIY
    Smart platform integration Alexa, Google Home, and Apple Watch
  • 2 ADT - Best Cellular Monitoring

    ADT Product Image
    SecureScore™ 9.2
    Customer Service
    8.6
    Value
    8.7
    Equipment
    9.5
    Features & Technology
    9.6
    Ease Of Use
    9.6
    SecureScore™
    9.2

    An Overview of ADT

    Unlike SimpliSafe, ADT still offers landline security systems, but you can get all of their latest equipment without a landline connection. They mostly offer landline equipment for their long-standing customers who’ve used the same ADT system for decades now. With a 150-year-old reputation, ADT’s continuous support for these customers makes us feel more comfortable, despite my desire to avoid using a landline.

    Arming my ADT System

    Arming my ADT System

    • Intuitive and easy-to-use app
    • 24/7 professional monitoring with 12 monitoring centers
    • Cellular backup
    • SMART Monitoring technology for faster response times
    • 150 years of experience
    • Offers Google Nest Cams
    • Now offers DIY components via ADT Self Setup

    • Requires a contract; 36 months minimum
    • Installation fee costs $99 minimum
    • Limited touch-screen control panel features
    • Equipment costs more than the DIY competition

    ADT Wireless Equipment

    Thankfully, even though ADT sells systems that use a landline, you need to specifically opt-in for a landline system. That meant I could look at all of their equipment online when I built my system without worrying about whether or not any specific component needed a landline. For cellular backup, ADT uses Verizon.

    When I bought my ADT system, I received a good number of components. It wasn’t the biggest system ever, but I got to test out at least one piece from every product category. Although the system wasn’t over the top, it was enough to rack up a hefty bill with the professional installation. It would have been less if I’d gone with ADT Self Setup, though. Here’s what I ended up getting, its wireless capabilities, and how much it all costs:

    Component Wireless capabilities Professional install price Self Setup price
    Control panel Plugged in with 24-hour battery backup $200 $179.99
    Entryway sensor Fully wireless $50 $14.99
    Motion sensor Fully wireless $100.00 $24.99
    Outdoor cameras Fully wireless $309.00 $179.99

    For the sensors, the pro install ones have a better build quality than the Self Setup ones, so the price differences there made sense to me. But, that huge price difference on the outdoor camera doesn’t make much sense. Both systems use the exact same Google Nest Cam (outdoor or indoor, battery-powered).

    I definitely liked the Google Nest Cam when I reviewed it, but the price of the pro install one can be a bit jarring. Still not nearly as expensive as the Vivint Outdoor Camera Pro I tested, but $309 is a lot for an outdoor camera.

    ADT Monitoring

    If you want the most reliable monitoring in the industry, ADT’s the best choice for you. They have 12 state-of-the-art monitoring centers — each equipped with a backup generator. That’s a lot of redundancy. It’s also how they got on top of my roundup of the security systems with the fastest response times. Even though ADT’s monitoring is good, I didn’t like that they required it.

    What makes their cellular monitoring so great is the support they provide. You know how there are different cellular networks? 3G used to be all the rage. That’s dated technology nowadays. I want at least 4G LTE in my security systems since it can transmit more data faster, letting my cameras stream video at 1080p.

    FYI: Before choosing a company for their cellular backup, make sure you have service with the cellular provider they use. Don’t use the maps that the cellular providers give you to see if you have coverage, though. Use the FCC’s cellular coverage map for an accurate mapping of

    That’s why ADT made CellBridge. It converts systems still running on 3G to a 4G LTE system. And they give it away for free. I’ve yet to see a security company give away a free upgrade to this day, but ADT did it with CellBridge.

    ADT Smart Home Capabilities

    Anyone that uses Google smart home products will like ADT a lot. They’re partners with Google and sell Google Nest security cameras. So, the security system integrates really well. I integrated my system with my Nest Hub smart home to let us control the security system with my voice.

    Since I got the Nest Hub Max with a decent-sized screen, I could check my Google Nest Doorbell from my kitchen whenever someone was at the door. Then, I could use the two-way audio to let them know I’d be right there and just needed to finish getting the cookies in the oven. Check out the other ways I used my video doorbell in my Google Nest Video Doorbell review. That’s also why I think ADT is the best security system for Google Home.

    As for Alexa and Apple smart homes, ADT works, but not quite as well as it does with Google Home. For instance, my Amazon Echo couldn’t automatically connect to my Google Nest cameras like my Nest Hub could. It also doesn’t work with Apple HomeKit, but you can still use your Apple Watch and Apple TV with your ADT system.

    >> Learn About: Best Home Security Systems That Work With Alexa in 2024

    Equipment cost Packages starting at $194.98
    Monitoring options Professional
    Monitoring cost Starting at $24.99 per month
    Contract length Starting at 36 months
    Installation options Professional or DIY
    Smart platform integration Alexa and Google Home
  • 3 Cove Security - Most Affordable

    Cove Security Product Image
    SecureScore™ 8.8
    Customer Service
    8.9
    Value
    8.8
    Equipment
    9.2
    Features & Technology
    8.6
    Ease Of Use
    8.4
    SecureScore™
    8.8

    An Overview of Cove

    When I tested Cove, I got a police officer at my doorstep. But, don’t worry, it was a good thing. I’ll get more into that later.

    Basically, Cove is an affordable security system that doesn’t require you to sacrifice much. It might not have a dozen monitoring centers like ADT or the option to go without monitoring entirely, but Cove does offer equipment I like that regularly goes on sale with monitoring that most anyone can afford.

    Cove equipment

    Cove equipment

    • Monitoring starts at $17.99 per month
    • Simple but functional mobile app and touchscreen controller
    • 85 dB siren built into each Cove Hub and touchscreen keypad
    • Affordable equipment options
    • Frequently offers deals and discounts

    • No self-monitoring option
    • Limited home automation and integrations
    • Doesn’t offer equipment financing
    • More limited equipment options than other brands

    Cove Wireless Equipment

    All of Cove’s equipment is completely wireless aside from its base station which needs to be plugged in. That came with a 24-hour backup battery, though, in case I lost power, and almost every other component used batteries and Wi-Fi for power and communication. That said, you can hardwire your video doorbell if you want. There’s also cellular backup with the AT&T network.

    >> Read About: Eufy Dual Video Doorbell Review 2024

    Aside from batteries, I found it pretty interesting that their outdoor camera has a solar panel for power — normally you have to pay extra for that. It did limit where I could install the camera, though. The solar panel is right on top of the camera itself, which makes for a nice aesthetic, but I couldn’t put it under the eaves above my garage, pointing at my driveway, since it wouldn’t get any sun there. I ended up mounting it on the side of my garage. It didn’t look as nice, but the camera never lost power.

    To show how inexpensive Cove’s prices are, here’s a quick rundown of some highlights compared to the industry average:

    Component Cove’s price Industry average
    Outdoor camera $129.99 $250
    Doorbell camera $99.99 $200
    Motion sensor $30 $50
    Door sensor $15 $35

    One thing to note, all of Cove’s security cameras come manufactured by Eufy. And that’s a good thing. The security cameras were the thing I liked the most when I reviewed the Eufy security system. They even made my list of the best facial recognition cameras.

    Cove Monitoring

    Even though Cove doesn’t need to offer much for their monitoring to be worth their low prices, their monitoring is actually pretty impressive. Like I said earlier, it was good enough to bring the police to my doorstep during my test. That’s thanks to an exclusive partnership Cove has with RapidSOS. This technology allows Cove’s monitoring centers to relay information to a 911 dispatcher in real time, meaning the police got to my house before I could even tell Cove I was just running a test.

    RapidSOS only comes with Cove’s more expensive monitoring plan at $27.99 per month. You’ll also need that plan for the monitoring to work with your cameras. That said, you can always lower your monitoring to the $17.99 per month plan to save a bit when needed.

    Cove Smart Home Capabilities

    Unfortunately, Cove doesn’t do great with smart home integrations. They only integrate with Google Home and Amazon Alexa. That means I couldn’t lock my August Smart Lock when I armed my security system like I could with SimpliSafe. And Cove doesn’t sell any smart locks, either.

    That said, I was impressed with the voice control I got with my Google Nest Hub and Amazon Echo. Both gave me complete control of my system with my voice, making it easy to arm the system as I ran out the door. I just wish it had more third-party integrations for smart devices.

    Monitoring Options Professional or DIY
    Installation DIY
    Smart Platform Integration Alexa and Google Home
    Equipment Cost From $87
    Monthly Monitoring Cost From $17.99
    Contract Length 1 month
  • 4 Frontpoint - Best Geofencing Feature

    Frontpoint Product Image
    SecureScore™ 8.7
    Customer Service
    9.1
    Value
    8.8
    Equipment
    8.3
    Features & Technology
    8.9
    Ease Of Use
    8.6
    SecureScore™
    8.7

    An Overview of Frontpoint

    To put it bluntly, I used to not really like Frontpoint. It used to be a system I’d recommend you actively avoid. But over the years, Frontpoint took feedback into consideration and made meaningful changes. Nowadays, it has some innovative smart home features, high-quality equipment, and flat-rate monitoring.

    Frontpoint equipment

    Frontpoint equipment

    • High-quality wireless equipment
    • DIY installation with professional install option
    • Fully cellular communication
    • Customizable automations
    • Outstanding app

    • Expensive monitoring
    • No touch-screen control panel included in basic packages
    • Outsourced monitoring
    • Limited keypad functionality; more app reliant

    Frontpoint Wireless Equipment

    None of Frontpoint’s equipment can even connect to a landline. Actually, Frontpoint takes things even a step further by using your Wi-Fi as a backup to its cellular connection instead of the other way around, like most providers. To my surprise, that didn’t transfer to the wireless capabilities of the system. A good bit of components still needed to be plugged in for power.

    Here’s a quick overview of Frontpoint’s equipment:

    Component Wireless capabilities Price
    Indoor camera Plugged in for power $119.99
    Entry sensor Fully wireless $34.99
    Motion sensor Fully wireless $69.99
    Wireless video doorbell Fully wireless $299.98
    Outdoor camera Plugged in for power $229.99

    It was a bit annoying that the outdoor camera needed to be plugged in. That meant I had to install it within 14 feet of an outlet. I opted to put it over my garage, but then there was a wire hanging down from the camera that got in the way sometimes. Otherwise, I liked the quality of the outdoor camera, especially since Frontpoint upgraded all of its cameras to meet the industry standard 1080p full HD. That gave me clear enough video to read the license plate of cars pulling up my driveway.

    Frontpoint Monitoring

    When I heard that Frontpoint offered flat-rate monitoring, I thought that meant it’d be inexpensive. But I was wrong there. Frontpoint only offers one monitoring plan, and that plan costs $49.99 per month. That seemed a bit outrageous to me until I learned about their cellular network.

    Did You Know?Frontpoint’s pricing used to be the cheaper alternative to ADT when ADT’s monitoring used to start at $44.99 per month. That’s no longer the case with ADT’s new pricing that caps their monitoring costs at $34.99 per month. You’ll still be paying more for your equipment with ADT, though.

    You see, most security companies choose one cellular provider and work with them for all systems. SimpliSafe uses Verizon. Cove uses AT&T. Well, Frontpoint mixes that status quo up for the better. Instead of just one cellular network, Frontpoint uses AT&T, T-Mobile, and Verizon — meaning you’ll get coverage just about anywhere. That also builds in a good bit of redundancy in case a network goes down in your area.

    While I was testing Frontpoint, a snowstorm rolled through and knocked out a Verizon tower. I still had service, though, since the AT&T tower stayed up. That shows the power of Frontpoint’s triple-network system.

    Frontpoint Smart Home Capabilities

    Yes, Frontpoint has integrations with Siri, Alexa, and Google Assistant. That means you can use almost any device for voice control. But that’s not what excites me most about Frontpoint’s smart home capabilities. It’s their geofencing.

    Basically, geofencing allowed me to set specific actions for my connected smart devices based on the location of my phone. To give you an example, I set my smart thermostat to kick up the temperature whenever I was home and lower it when I left to cut down on my heating costs.

    Equipment cost Packages starting at $79
    Monitoring options Professional
    Monitoring cost Starting at $49 per month
    Contract lengths Monthly or 36 months
    Installation options DIY
    Smart platform integrations Google Home, Alexa, and Siri

Are Security Systems Without Landlines Reliable?

Yes, home security systems without landlines are absolutely reliable. While the internet used to be new technology, it’s now a robust infrastructure that spans most of the United States. That means it’s just as reliable as landlines used to be. Sure, it can go out when the power goes down and network issues can happen. But overall, Wi-Fi is as reliable, if not more so, than landlines used to be.

>> Learn More: Does My Wireless Security System Still Work If the Internet Goes Out?

On top of the reliability of your internet connection, the best wireless security systems also use a cellular backup. That means if your internet ever does go down, that cellular backup kicks in to keep your security system fully operational.

Do Any Security Systems Use Landlines Today?

Although wireless security systems are completely reliable, you can still get landline systems today, but they’re few and far between. Unless you’re in a specific circumstance that necessitates a landline, I suggest using a security system that doesn’t use a landline. They’re more advanced, easier to use, and more reliable overall.

I get it, though. There are times when you need to use a landline. Here’s when I’d recommend a security system with a landline:

  • You live in a rural area that doesn’t have quality internet service yet.
  • Your cellular reception is spotty at best.
  • The internet is not an option in your home.

Essentially, if you can avoid using a system that relies on a landline, you should.

What Do Security Systems Use Instead of a Landline?

Instead of a landline, modern security systems use the internet and cellular services to communicate your system’s alerts to their monitoring centers. This makes a meaningful improvement to the security of your system. Here’s a quick rundown on the security vulnerabilities of landline systems:

  • Requires maintenance: The infrastructure for landlines requires regular maintenance. That means you’re relying on your town to keep your landline and security system operational at all times.
  • Susceptible to wiretapping: Your landline can get wiretapped. These wiretaps can do more than spy, though. They can also put your system out of commission for just enough time for a burglar to break in.
  • Less flexibility: With a wireless system, you can move your components freely whenever you want. This prevents criminals from figuring out the weak spots in your security system. You lose this flexibility with landline systems since components need to be plugged in.

Final Thoughts

There’s certainly no shortage of options when looking for a security system without a landline. Pretty much every security system these days offers some extent of wireless options. That said, they don’t all offer the same alternatives to a landline. Some systems use the internet with a cellular backup, while others primarily use cellular with your internet connection as a backup. And the cellular network each provider uses varies too.

I recommend looking at a cell coverage map as your first step. Then, figure out which network gives you solid coverage on 4G LTE. From there, look for a system that uses that provider.

FAQ About Home Security Systems Without a Landline

  • What’s the best home security system without a landline?

    After testing dozens of security systems, my favorite system that doesn’t use a landline is SimpliSafe. The system gives you great value from the equipment to the monitoring. For a high-end option, I suggest ADT.

  • Do any security systems use a landline?

    Yes, some security systems still require a landline. I think those systems are using antiquated technology, though, so I’d recommend an alternative unless your home doesn’t have internet access and cellular coverage. Some systems like ADT also offer a landline connection as an alternative.

  • Can I get a security system without a landline?

    Yes, you can still get a security system if your home doesn’t have a landline. In fact, most security systems do not use a landline anymore.

  • Do I need an internet connection to use a security system without a landline?

    Most security systems require an internet connection if they don’t use a landline. Frontpoint is one of only a few providers that use cellular as the main form of connection with your internet as a backup. So, you can still use their system without an internet connection or a landline.

  • Does professional monitoring require a landline?

    No, professional monitoring does not require a landline. Your security system can still send alerts to your system’s monitoring centers over the internet or through cellular networks. That’s the way most security systems work nowadays.

Rob Gabriele
Written By
Rob Gabriele
Managing Editor & Home Security Expert

As a home security expert and Managing Editor for SafeHome.org, Rob Gabriele has written and edited over 1,000 articles related to home security. His expertise is in smart home protection with thousands of hours of testing and research under his belt. Formerly a reporter and producer for the USAToday network, Rob has been a writer and editor for over 10 years. He holds a Master’s of Science with an emphasis on writing from the University of Montana, and he currently lives in Indianapolis, IN.