Mô tả sản phẩm: SCIENTECH PIR-2S
It detects the movement of human body heat within its effective coverage; thus when an intruder crosses or enters the area, the resulting change in infrared energy from the intruder will be detected and an alarm signal will transmit to the Base Unit.
Supervision | Sends heartbeat signal at 60-minute interval. When Tamper or Low Battery condition is detected, it reports automatically. |
Cover Area | Coverage Angle: 110 degrees. Effective Distance: Max. 12m @ambient temp. 25 degrees. |
Detector Sensitivity | Detector Type: Dual element. Pulse Count: 2 or 4 pulses selectable. |
Power | Two AAA alkaline batteries. Current: 18uA @standby, 20mA @activation. Estimated Battery Life: 2 years (@actuated 40 times/day) |