Specifications:
Brand: SONOFF
Model: SNZB-04PR2
Wireless Protocol: Zigbee3.0
Power Supply: 2 x 1.5V AAA battery
Battery Type: AAA
Communication Range: 100m(open area)
Detection Distance:
30mm (horizontal installation)
15mm (vertical installation)
Transmitter Size: 90 x 26 x 13.5mm
Magnet Size: 31 x 14 x 6.5mm
Magnet Installation: Horizontal / Vertical
Special Design: Detachable magnet
Function: Door/window open-close detection, tamper detection
App Support: eWeLink
Voice Assistant Support: Alexa, Google Home
Apple Home Support: Via Matter Bridge
Compatible Platforms: eWeLink, Home Assistant, Zigbee2MQTT, SmartThings, Alexa, FRITZ!
Note: Zigbee3.0 gateway required

Features:
1. Zigbee3.0 fast connection:
Stable Zigbee3.0 communication for door and window status monitoring with low power consumption.
2. Slim body with compact size:
Only 13.5mm thick, making it suitable for more installation positions on doors, windows, cabinets, and safes.
3. Flexible installation design:
Supports horizontal and vertical magnet mounting, with a detachable magnet for tighter or special mounting spaces.
4. Long battery working time:
Powered by 2 AAA batteries, with up to 3 years of battery life under typical use.
5. Tamper alert and app notification:
Sends alerts through the app when the device is removed or tampered with, helping improve home security management.
6. Smart home automation support:
Can trigger smart scenes such as turning on cameras, sending alerts, turning off thermostat devices, or switching off lights when door/window status changes.

Package Includes:
1 x SONOFF SNZB-04PR2 Sensor Transmitter
1 x Magnet
2 x AAA Batteries
4 x Adhesive Stickers
1 x User Manual
1 x Retail Box