Alert-Labs – Model Sentree – A/C Monitoring System


Sentree provides 24/7 real-time remote monitoring of residential central air conditioning systems to track A/C health. When unusual activity occurs, Sentree provides HVAC contractors with the information they need to proactively diagnose the issue and dispatch the right service to the property. Sentree can help HVAC contractors increase maintenance revenue, reduce truck rolls, and boost customer retention.

10 in stock


  • a/c health analytics
  • predictive maintenance
  • real-time pressure
  • temperature
  • emergency alerts


Sentree is designed for most residential central A/C units and can be quickly installed by an HVAC technician. It takes less than 10 minutes to attach the temperature, current, and pressure sensors and mount Sentree to a wall or the A/C unit.


Temperature Sensors
Live temperature data for ambient air, vapor line, liquid line, superheat and subcool.

Pressure Sensors
Up to the minute PSI measurements for liquid and vapor line pressure.

Current Sensor
Real-time amperage readings


Start selling monitoring plans or add to current offerings for your customers. Getting started has never been easier.

  • Grow business with service plans
  • Stand out from the competition


Rich data from the Alert Labs App and Dashboard keep you informed about customer properties before you make onsite visits.

  • Plan maintenance calls
  • Reduce truck rolls


From the dashboard you can see the status of customer A/C units and view live diagnostics for remote troubleshooting. Provide better customer service by responding to problems faster.

  • Temperature
  • Pressure
  • Refrigerant and Compressor Valve Leaks


A cellular connection that does not require a separate carrier agreement, on-site internet, or WiFi connection.

  • No WIFI pairing required
  • Cellular connection keeps Sentree working 24/7



Easily pair Floodie flood sensors with Sentree to protect properties from water damage while monitoring A/C. Place Floodie in areas at risk for leaks and floods: near water heater tanks, air handlers, washing machines, sump pits, and under sinks.


  • Dimensions: 164 x 107 x 40mm
  • Weight: 220g
  • Power Requirement: 120/240V AC, 10W max
  • Water Resistance: IP67 weather sealed
  • Sensors:
    • Temperature
    • Current
    • Pressure
  • Warranty: 1 year limited warranty




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