Does the SONOFF SNZB-03PR2 work with HomeKit, Alexa, and Google Home?
The SNZB-03PR2 (SenseGuard Motion Gen2) needs a Zigbee 3.0 hub or coordinator.
It is a PIR motion sensor with a separate light sensor and a 120 degree, 6 m detection range, and its CR2477 battery is rated for up to 3 years. It suits HomeKit users through an integration (a Matter bridge). Home Assistant users reach it through an integration (Zigbee).
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 SNZB-03PR2. Smart Home Canon. https://smarthomecanon.com/devices/sonoff-snzb-03pr2. Last checked 2026-10-13.