EN
Infrared sensor:
touch the surface by hand and keep it clean.
Tamper switch:
tamper switch will be triggered and then generates an alarm signal.
LED Indication
The LED indicator can be turned on or off by setting jumpers. See
"PCB Layout" above.
Flash continuously:
Flash once:
Flash twice:
mode.
Flash once every 3 seconds:
change the batteries immediately.
Usage
Remove the insulating strip to activate batteries. It will enter into the
working state after one-minute's self-testing.
Working Mode
Testing mode:
mode and detects once every 10 seconds. After 3 minutes, the LED
flashes twice, and the sensor enters into the power-saving mode.
Detecting human body's infrared spectrum. Don't
Once the case is opened in working state, the
Under self-testing state
Intruder is detected
Test mode is finished, enters into the power-saving
Press test button, the sensor enters into the testing
Undervoltage indication, please