How to transform 4 modes?
- On & off the switch 1 time, it will be in Alarm mode. It alarms when doors/windows are open; Stops when they are closed.
- On & off the switch 2 times, it will be in Constant Alarm mode. It alarms at least 10s when triggered.
- On & off the switch 3 times, it will be in Closing-door Hint mode. It sounds "Di--Di-Di" when doors/windows are open; Stops when they are closed.
- On & off the switch 4 times, it will be in Doorbell mode. It sounds "Dingdong" when doors/windows are open.
Note: Every time switch on & off should within 3s after the beep of the last switch on & off. Otherwise, it start anew.