Functionality:
1.Turn on the power of the sensor. If the yellow LED flashes once and the
buzzer emits a short sound, it means that the sensor is in preparing state. If
red, green, and yellow LED flashed alternately and the green LED remains
on, the sensor is working normally.
2.In normal working mode, you can press the button to perform a self-test of
the sensor. The buzzer will emit a short sound and the red, green, and yellow
will flash in sequence until the green light will remain permanently on
(returning to normal working mode).
3.If a gas leakage is detected, the red LED will flash, the buzzer will emit a
repeated sound and you will receive an alarm notification on your
smartphone. The alarm will stop if there is no more gas detected.
4.If the yellow LED is always on and the buzzer emits a continuous sound, the
sensor is faulty.
•Fix the bracket to the wall with screws or 3M tape, Fix the sensor into the
bracket by rotating it clockwise. If you use 3M tape, please make sure the
wall surface is firm, smooth, and clean.
•Screw installation is recommended. The user is responsible for any
accidents and safety incidents caused by poor installation.