PIR motion sensor accurately detects human body movements and effectively cuts down on interference and false alarms with automatic temperature compensation. Easy to be set up environment-friendly and reliable it can also send out low-battery alerts when used with a GSM alarm system. Its pet immunity function for small animals.
1. Power Supply: 1.5V AA Battery x3
2. Transmitting Distance: <80m (Open Area and No Interference)
3. Standby current: < 15 μA
Alarm current: <25mA;
4. Wireless transmitter codes: 1527
5. Radio Frequency: 433Mhz