Remote Monitoring Made Easy

MarCELL is a reliable, worry-free monitoring solutions that protects your property and assets. Get real-time alerts for temperature and humidity, power loss, and water leaks.

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Temperature & Humidity

Extreme temperature and humidity can result in excess moisture, mold, and mildew growth.

Power Loss

In the event of a power outage, your property's heating and cooling systems may be compromised.

Water Leaks

Prevent flooding from burst pipes, sump pump failures, leaking water heaters, and plumbing issues.

Monitor What Matters to You

Monitor and track ambient temperature and humidity from remote locations 24/7. Receive immediate real-time alerts and take preventive action before damage is done.

  • Preset custom trigger points for temperature and humidity.
  • Real-time reporting and alerts via text, call, or email.
  • Detects power outages and continues to operate (up to 48 hours).
  • Access historic data at anytime using our online dashboard.

The Cellular Advantage

Unlike similar Wi-Fi devices, MarCELL reports data and sends alerts over independent Verizon & AT&T 4G LTE networks.

The benefits of cellular vs Wi-Fi include:

  • Continues to operate during power outages for up to 48 hours using an integrated backup battery.
  • Can be used anywhere there is a cellular signal. Perfect for remote locations where Wi-Fi isn't reliable.
  • Trusted network security. Not susceptible to Wi-Fi hiccups or remote hacking

Adaptable For Your Needs

MarCELL is designed to reliably and accurately monitor a variety of environments for many different applications.

  • Seasonal Home & Cottages
  • Residential & Commercial Real Estate
  • RVs & Travel Trailers
  • Wine Cellars & Storage
  • Greenhouses & Grow Ops
  • Server Rooms & Data Centers
  • Warehouses & Facilities
  • And More!



Custom Notifications

Choose up to 9 people to receive alerts by text, call or email.

Intuitive Dashboard

Set trigger points, view data, and customize your preferences.

Backup Battery

Monitors during power outages for up to 48 hours.

Easy To Use

Our App


What Our Customers Say

'With hundreds of properties to monitor, our favorite feature with MarCELL is that it will alert us if any of our homes’ temperatures and humidity reach a low threshold'

Interlake Homeowners Association

Property Manager

'The MarCELL has given me 100% peace of mind when it comes to leaving my pups in the RV on a hot day. I don’t have to think about it - it simply alerts me if the temperature has gone over my set limit'

Camp Addict

RV Traveler

MarCELL has already saved us at our cabin in rural Northern Wisconsin. We are unable to get wireless or landline communications, so MarCELL was a perfect option.

Rob L.



Devices connected to the Verizon network can operate in the U.S and Puerto Rico only. We also offer an AT&T version of MarCELL which operates in the U.S as well as Canada.

Yes. MarCELL is a cellular connected device using Verizon and AT&T networks. Monthly plans start as low as $8.25/month. Views plans here.

No. MarCELL runs on it’s own independent 4G networks. It does not require Wi-Fi, fixed broadband, or an existing phone line.

We’re confident MarCELL will the perfect solution for your needs! In the case that you are unhappy with the device, you can return it for a full refund within the first 90 days, no questions asked.

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