Does the SONOFF Thermostat Core TP-WGZBA work with HomeKit, Alexa, and Google Home?
The SONOFF Thermostat Core TP-WGZBA is a Zigbee 3.0 wall thermostat panel for water heating and boilers.
It has a 3 A powered relay output, a dry-contact boiler output, a dial and a presence sensor that wakes the display, and it needs a Zigbee hub. It suits HomeKit users through an integration (a Matter bridge). SmartThings and Home Assistant users reach it through an integration (Zigbee).
Not suited to direct connection to electric underfloor heating, which usually exceeds the 3 A relay rating, Native ZHA support is an unmerged pull request, so a SONOFF script is needed for full features[2]
Home Assistant: Via integration[2] Integration: Zigbee2MQTT 2.14.0 or later, or ZHA with a script
How the device gets into the platform on this route. The headline is the best route: local before cloud, direct before bridged, core before community. The methodology page lists every level.
Cite this page
SONOFF Thermostat Core TP-WGZBA. Smart Home Canon. https://smarthomecanon.com/devices/sonoff-thermostat-core-tp-wgzba. Last checked 2026-10-20.