Sonoff SNZB-04PR2 - SenseGuard DW Gen2 Zigbee Door and Window Sensor (Zigbee2Mqtt, Home Assistant, Ewelink) Create personalized schedules to match

Create personalized schedules to match your lifestyle

Frost protection: automatic heating at low temperatures

Zigbee to USB: Yes

Radio sensitivity: -98 dBm

Sonoff SNZB-04PR2 - SenseGuard DW Gen2 Zigbee Door and Window Sensor (Zigbee2Mqtt, Home Assistant, Ewelink) Create personalized schedules to matchSONOFF SenseGuard DW Gen2 Zigbee Door Window Sensor (SNZB 04PR2) The SONOFF SenseGuard DW Gen2 is a Zigbee door and window sensor designed to improve home security while enhancing comfort and energy efficiency. With smart detection of opening, closing, and tampering, it can instantly trigger alerts and advanced automations. Compact, lightweight, and discreet, it installs easily on all types of doors and windows, including narrow frames or wide gaps.