1 Multi-Function:
1. Time Delay Mode (Closing-door Alert Mode)
Press time delay button and enter the corresponding mode. It sounds “Di-Di-Di” from 0 dB to 108 dB when doors/windows opened 15 seconds later (Can set the delay time 3/15/30/60 seconds, the factory default is 15s). Stops when they are closed. It wouldn’t beep when the door/window was immediately opened.
2. General alarm mode
Press general alarm button and enter the corresponding mode. It sounds siren alarm when doors/windows opened, and stops once door/window closed.
3. Constant Alarm Mode
Press constant alarm button and enter the corresponding mode. It sounds siren alarm at least 30 seconds when triggered, constant alarm even door closed.
4. Doorbell Mode
Press doorbell button enter the corresponding mode. It sounds “Dingdong” when doors/windows opened.Just press the button to set the appropriate mode according to your need.
Multi-Using:
1. Fridge, Refrigerator, Freezer door alarm Reminder.
2. Window door alarm for home safety
3. Cabinet door alarm in store security.
Low Consumption Design:
Battery Operated, it need two AAA alkaline batteries ( not included ).
Low Consumption Design, they can work for over 2 years.
Low Battery Warning, when it need replace batteries, the LED light will flash once every second.
Package Including:
2 x refrigerator alarms
2 x magnetic stripe
2 x double sided sticker
1 x user manual