Wireless PIR motion sensor which work with wireless alarm system, it's very stable, used indoor

PIR motion sensor

Features:
Wireless transmitting digital signal
Low power indication
ASIC adopted
Automatic temperature compensation
Low power consumption, long battery life
SMT adopted, anti-RFI & anti-EMI

Technical Parameter:
Operating voltage: 9V battery
Standby current: less than 35uA
Alarm current: less than 15mA
Operating temp. -10 to +50
Installation mode: wall mounted
Installation height: about 2m
Detecting distance: 12m
Detecting angle: 110 degrees
Transmitting freq.: 315MHz or 433MHz
Transmitting distance: minimum 200m (in the open area)
Dimension: 107*59*45mm