Has dual functions of emergency switch and electromagnetic door
Low power consumption and long battery life
Low voltage fault monitoring report 2262/1527 integrated circuit
Widely used in household, commercial doors, and anti-theft alarm systems
Emission distance:2 120m(open field)

Working voltage: DC3V (button battery)
Standby current: S 10uA
Working current:Less than 15mA
Working temperature:-10°C~+50°C
Emission distance:2 120m(open field)
Triggering distance:25-35mm
Under voltage monitoring:2.2±0.2V
Emission frequency:315MHz/433MHz/868MHz
Battery life: 12 mounths
Colour:White
Material:plastic

Package Contents:
1 x Door And Window Alarm