1. About Secrui

Our factory is committed to producing security products for many years. Secrui infrared PIR motion sensors are designed for shop, boat, camper or home. Please be sure of that, we will give you peace of mind and improve your home security at once.

2. Low power reminder

When the voltage is below a certain value, and the button on the alarm or the remote controller is triggered, the indicator light flashes 3 times, no voice prompt, prompt the user to change the battery or external USB power.
When the battery voltage is too low, it will shut down directly and no longer respond.

3. Warm tips

Powered by 3 AAA batteries (not included) or USB cable (included).
Please don't install the motion sensor alarm in a place where it is exposed to rain, long periods of direct sunlight, and where the temperature will change rapidly.

4. Specifications

Alarm Siren: 125 dB
Standby Current: <300uA Working Current: <100mA 
Detection Range: 19-26 ft 
Detection Angle: 120 degrees

5. What's in the box?

Infrared Door Sensor Alarm
Remote control
2*nail
User manual