The Guardian Stock Tank Monitor

The Guardian™ (patent pending) stock tank monitor alerts ranchers and stockmen to stock tank water issues before they are problems, saving time and money.
Each Guardian device requires an annual subscription and must be placed within an area with cellular data coverage.
We currently support Verizon in the United States. Additional networks and countries will be added over time.


Precision Manufacturing
The Guardian is engineered for harsh environments and livestock interaction, made of high precision injection molded plastics for a water-tight seal and buoyancy, providing long-lasting value.

No Wires
No need to worry about an electrician. The Guardian is battery powered and designed to operate for years while the ruggedized solar panel keeps the battery charged.

Easy Install
Scan the QR code to create your account, activate and install the Guardian with RealmFive's award-winning R5 View software, and toss into the tank to start monitoring.

Disclaimer: The Guardian stock tank monitor cannot absolutely guarantee accessible water for livestock, and should be used as an aid in your water management system, not a replacement for all in person tank monitoring.