Oct 02, 2025
2GIG-STZ-1 Thermostat Battery Replacement Guide
The 2GIG Z-Wave Plus Battery Powered Thermostat (2GIG-STZ-1) operates using four AA batteries. Replacing these batteries periodically ensures your thermostat continues to perform reliably.
Tip: Always use fresh, high-quality AA alkaline batteries for the best performance.
Steps to Replace Batteries
- Open the thermostat’s battery front panel by using your fingernails at the indents on the top of the case.
- Insert four AA batteries, ensuring correct polarity as marked inside the battery compartment.
- Reassemble the thermostat by closing the front panel securely.
After the batteries are replaced, verify that the thermostat powers on and is communicating properly with your Z-Wave system.
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