სწრაფი ძებნა:
* Ceiling/door/window/curtain PIR sensor
Imported sensors, infrared processing chip
* External adapter: USB adapter 110-220V
* Internal battery: 2*DC 1.5V AAA battery (no include )
* Standby current:≤ 50uA
* Alarm current: ≤ 20mA
* Detection range: 3-6 meters / 110 degrees
* Wireless distance: 300 meters in open area
* Wireless transmitting frequency: 433 MHZ (+ 75 KHZ)
* Shell material: ABS plastics
* Operating temperature: 80% or (no condensation)
English 
