Description: DW1is a door and window alarm sensor. The door alarms can work with Sonoff RF Bridge 433. DW1 door alarm sensor detects the opening status and immediately sendsalarmnotification message to the app.
Features: Ultra-low power magnetic dedicated microprocessor
Supports wireless frequency of 433.92MHz
200m wireless transmit distance
Built-in antenna provided
Less than 1A quiescent current
Specifications: Support Battery: 12V 23A
Wireless frequency: 433.92MHz
Protocol: EV1527
Quiescent current: a5A
Emission current: a10mA
Operating environment: -10a-50a (14a-122a)
Product Size: 77*49.5*18.8mm
Battery: length 27mm, diameter 10mm,this package doesnat come with thebattery.
Weight: 45g
Package included: 5 x DW1 433Mhz Door Window Sensor