TP-103N Power Failure Alarm
-Applicable Voltage: 100V-220V
-Install 1 Uint 9 Voltage Battery (Recommend alkaline battery/Not included)
-Turn on the switch, the alarm will remember the power supply status when the switch is turned on, and when the power supply status changed, it will trigger an alarm.
Step 1: sound alarm 2 minutes (Power Failure Alarm with light flashing).
Step 2: start a loop: 2 minutes pause, then 3 seconds alarm sound (save power, light keep flashing)
As long as the power supply status changes, will trigger alarm, not miss the alarm (for example, power failure, will trigger power failure alarm, when power back, will change to power on alarm directly)
How to stop the alarm?
-Please turn off the alarm switch.
When the power supply is normal, you turn on the alarm switch, it is on Power Failure Alarm Mode. If there is a sudden power failure, an alarm will be triggered.
If the power is restored before the alarm switch turned off, the restored alarm will be triggered, as long as the power supply status changed, it will automatically alarm.
You can distinguish whether it is a Power restored Alarm or a Power failure alarm through the different alarm methods introduced in the previous article.
If you turn on the alarm switch before plug to the socket, the alarm sensor Default on Power Restored Alarm Mode.
How to open battery cover?
- Insert parts of your finger (nail) to the gap as below photo, the cover will rise a little, then pull out the cover