Save Up to 15% Off + Free Shipping

Play Video Remote Monitoring Made Easy MarCELL® is a reliable, worry-free monitoring solution for property and business owners. Receive alerts for critical temperature and humidity, power loss, and water leaks. Shop Now
Product: Marcell

Monitor What Matters

Track ambient temperature and humidity, power outages, and water leaks in remote properties 24/7. Receive immediate alerts and take preventive action before damage is done.

  • Preset trigger points for temperature and humidity
  • Real-time reporting and alerts via text, call, or email
  • Monitor for water leaks with the addition of the SPuck
  • Detects power outages and continues to operate (up to 48 hours)
Shop Now

The Cellular Advantage

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

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

Why MarCELL?

Simple Setup

Easily setup your device in minutes. Just plug it in, create your account, set trigger points, and begin monitoring.


Use MarCELL to monitor environmental conditions in homes, RVs, warehouses, greenhouses, server rooms, and more.

Easy Compliance

Maintain safety and compliance standards with intuitive data logging, reporting, and data exports.

Peace of Mind

Put your trust in MarCELL and have confidence that your property is safe and protected.

Easy Access Dashboard

Our intuitive online dashboard offers key historic data trends, valuable insights, and controlled oversight of environmental conditions.

How It Works

Choose Your MarCELL

MarCELL 4G Multisensor
Shop Now
Shop Now
Shop Now


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., Homeowner


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, Canada, and Mexico.

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 uses its own independent 4G data connection. It does not require Wi-Fi, fixed broadband, or an existing phone line.

MarCELL logs a reading every hour and uploads it to the dashboard every 8 hours. To view your readings in real-time, you can purchase our Instant Update bundles, which cost $2 for 8 Instant Updates. NOTE: As part of your cellular plan with MarCELL, you will receive immediate real-time alerts at no additional cost.

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.