5pcs Photoelectric Wireless Detector Home Security Alarm Sensor System

85-decibel alarm, A perfect item for protecting your family from the dangers of and .It can be mounted on either the ceiling or the wall and can be used in mobile homes and RVs
Features：
1.Easy installation
2.-operated alarm with photoelectric sensor
3.The built-in special IC, stable performance, high sensitivity;
4.The optical principle measure the room,can accurate or from the early
5.Can simulate alarm for alarm;
6.Voltage alarm function,when the voltage is lower than 7.5V,issued a prompt remind users change the ;
7.Alarm loudness:loudness is equal or greater than 85DB;
8.Working temperature range;-10℃-+50 ℃
9.Protection area: height 12 m/80 ㎡
Specifications:
1. Working Current: 1-Static Current: 800uA 2-Alarm Current: 35mA
2. Operation Voltage: 9V （INCLUDED)
3. Alarm Sound: 85dB
4. Ambient Temperature: -10 Cˉ 50
5. Ambient Humidity: 95%RH
6.Size: 105X60mm









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