Sonoff Smart Door & Window Sensor (Zigbee) – Detects Opening and Closing of Doors and Windows

A compact smart door and window sensor powered by Zigbee 3.0 that detects open/close status and tamper attempts. It features a slim and lightweight design that does not affect the appearance of the door or window, with a battery life of up to 3 years.

Key Features:

• Tamper detection with instant alerts via the app
  
• Smart automation for security and comfort (cameras, alarms, or air conditioners)
  
• Slim and lightweight design weighing only 45.1 g
  
• Flexible horizontal and vertical installation for different gaps
  
• Economical AAA batteries with up to 3 years of operating life
  
• Detection range up to 30 mm horizontally and 15 mm vertically
  
• Works with Apple Home via Matter Bridge and integrates with Home Assistant
  

Technical Specifications:

• Model: SNZB-04PR2
  
• Processor: TLSR8656F512ET32
  
• Power Source: 3V (2 × AAA batteries)
  
• Connectivity: Zigbee 3.0
  
• Weight: 45.1 g (including battery)
  
• Dimensions: Transmitter 90 × 26 × 13.5 mm, Magnet 31 × 14 × 6.5 mm
  
• Material: PC
  
• Operating Temperature: -10°C to 60°C
  

Protect your home doors and windows smartly — Monitor them anytime and receive instant alerts wherever you are.