Ceiling/door/window/curtain PIR sensor
Imported sensors, infrared processing chip
External adapter: USB adapter 110-220V
Internal battery: DC 9V 6F22
Standby current:≤ 50uA
Alarm current: ≤ 20mA
Detection range: 8-12 meters / 110 degrees
Wireless distance: 300 meters in open area
Wireless transmitting frequency: 315 MHZ / 433 MHZ (+ 75 KHZ)
Shell material: ABS plastics
Operating temperature: 80% or (no condensation)