Door Window Alarm Sensor Wireless Door Sensor Anti-Theft Alarm Compatible With Alarm Host for Smart Home Automation Security Alarm System ( #: S6610-1 )

Overview:
This is a door and window alarm sensor. The door alarms can work with alarm system. The door alarm sensor detects the opening status and immediately sends alarm notification message to the APP. 

Features:
*With low battery remind function 
*Low-consumption chip design, which can make it work long time.
*High Sensitivity. Excellent design, tiny and fashion. Easily install with stickers.
*Simply attach one piece to your door or window, and attach the other piece to the door or window frame.
*Ideal intrusion warning for homes, apartments, mobile homes, dorms, offices, hotel rooms, garages, etc.

Specifications:
Battery: LR44*3
Voltage: 4.5V
Current: 60mA
Volume: 120dB
Action distance: ≥15mm
Launch distance: ≥150m (open area)
Quiescent current: ≤5μA
Emission current: ≤10mA
Battery life: 12-18 months
Operating environment: -10℃-50℃ (14℉-122℉)

Package Information:
Package Size: Approx. 11.5*6.5*4.5*cm
Package Weight: Approx. 150g

Package List:
4 * Wireless Door / Window Sensor
1 * English manual