Is Z-TRM3 Z-Wave Thermostat Compatible with Home Assistant (Z-Wave JS)?
This installation carries line voltage capable of causing severe electric shock, injury, or fire. Disconnect power at the breaker before wiring, verify with a non-contact voltage tester, and consult a qualified electrician if you are not confident working with mains circuits. Do not rely on this page as your only reference — confirm terminal assignments against the manufacturer's own documentation.
Electrical Specifications
Always confirm pin assignments against the manufacturer datasheet before wiring.
Compatibility Overview
Reliable Z-Wave thermostat for direct integration with Home Assistant Z-Wave JS.
Wiring
Terminal assignments for this device
Terminal diagram not shown.
This device carries mains voltage, and its terminal markings vary by model and revision. Publishing a generic AC terminal diagram here would risk you wiring live conductors from a drawing that does not match the part in your hand — so we do not print one. Use the manufacturer's own installation sheet for terminal identification.
Technical Specification Matrix
| Feature / Attribute | Specification / Status |
|---|---|
| Hardware Protocol | Z-Wave Plus |
| Bridge Required | NO |
| Border Router Needed | None (Z-Wave Controller) |
| Hardware Capabilities & Peripherals | Thermostat (Climate) Temperature Energy (kWh) Discovered by the integration at pairing time. Which of these appear depends on your integration and its version. |
| Pairing Complexity | Advanced |
| Factory Reset Instruction | Press center button for 10 seconds, navigate to OFF, press right button for 5 seconds until rES shows. |
Step-by-Step Pairing Guide
Factory Reset Device
Press center button for 10 seconds, navigate to OFF, press right button for 5 seconds until rES shows.
Initialize Pairing Mode on Home Assistant (Z-Wave JS)
Open Home Assistant (Z-Wave JS) administration console, navigate to Integrations / Add Device, and start pairing scanner.
Confirm Entity Binding & State Verification
Verify that primary entities (Thermostat (Climate), Temperature, Energy (kWh)) report live state changes inside Home Assistant (Z-Wave JS).
Report an Error or Share What You Found in Practice
Does the reset sequence not work, an entity not appear, or the compatibility verdict not match what you see with Z-TRM3 Z-Wave Thermostat? Report a correction to our index.