How to replace the batteries
Watch a step-by-step video for replacing the batteries in your Smart Thermostat CT100.
Before you start, make sure your system is disarmed and in Test Mode.
Return to Customer Support
Device Support: Smart Thermostat – CT100
Safe and Secure Starts Here
Call 800.857.5028 to get started or fill out the form now to get a free quote.
- No Cost or Obligation
- Consult with a Security Expert
- Free On-site Estimates Available