SONOFF Door & Window Sensor

  • On Sale
  • Regular price $20.99
  • Will be in stock after

  A simple device for an everyday use. Give yourself a peaceful state of mind by gearing your doors and windows with the SONOFF sensor and get live notifications whenever there is an activity. See if you're window is only being hunted by puss the cat!







Supports wireless frequency of 433.92MHz

200m wireless transmission distance

Built-in antenna provided

Less than 1μA quiescent current

Easily attach the main sensor on the door/window

Ideal guardian against the unwanted intruder whether you are in or out, keep yourself and your property safe and security


Support Battery: 12V 23A

Wireless frequency: 433.92MHz

Protocol: EV1527

Quiescent current: under 5μA

Emission current: under 10mA

Operating environment: -10c-50C (14F-122F)

Product Size: 3inch*1.9inch*0.7inch (77*49.5*18.8mm)

Weight: 45g


Package Includes: 

1 x Door And Window Sensor(not include battery)