Product Description - SR-803P
Main features:

1.MPU processing adopted/Manual test /Auto-reset
2.Metal shield with high-frequency immunity
3.Unique structure with dustproof, anti-fly, anti-light design
4. Photoelectric sensor
5. Sound& flash alarm
6. High stability to the environment(Best adaptability with the environment)
7. High-density SMT design, high steady, sensitivity adju sted

Technical parameter:
Operating voltage: DC9V battery (6F22)
Surveillance current: â?¤10uA (DC9V)
Alarm current: â?¤12mA DC9V â?¤30mA AC220V
SPL: â?¥85dB(with 1 meter)
Temperature range: -10~50°C
Humidity: â?¤95%RH
Low voltage working time: 7-15 days
Product Demension: Φ132.5X43mm
product weight: 0.25kg