Smart Home Security Alarm System

Regular price $17.54

Shipping calculated at checkout.
SONOFF DW1 Sensor is 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 sends alarm notification message to the APP. 

*Ultra-low power magnetic dedicated microprocessor.
*Supports wireless frequency of 433.92MHz.
*200m wireless transmit distance.
*Built-in antenna provided.
*Less than 1μA quiescent current.

Support Battery: 12V 23A 
Wireless frequency: 433.92MHz
Protocol: EV1527
Quiescent current: ≤5μA
Emission current: ≤10mA
Operating environment: -10℃-50℃ (14℉-122℉)
Battery type: L1028 (Note: this model doesn’t come with batteries)
Item Size: 77*49.5*18.8mm

Package Size: Approx. 9.5*5.6*3cm/3.7*2.2*1.18in
Package Weight: Approx. 45g/1.59oz 

Packing List:
1 * Sonoff DW1 Sensor