Descriptions:
Door and Window Sensor Real-time App Push Alarm For Smart Home Security Alarm System,433MHz.

Specification:
Power supply: Cell Battery CR2032;
Standby current: 8 A;
Alert current: <15mA;
Sensing distance: >1.5cm;
Wireless frequency: 433MHz;
Low Power Alert: Yes;
Working temperature: -10 -50 ;

Package Includes:
1 Door and Window Sensor
Product Attributes:

Weight (lbs.): 0.77 lb