Shapea 4 in 1 Multi-Function:
1.General alarm It alarms when doors/windows are ; Stops when they are closed.
2. Alarm It alarms at least when triggered.
3. Time Delay It sounds "di-di-di" when doors/windows opened 15 seconds later (Can set the delay time 3/15/30/60 seconds, the default is 15s). This is perfect for freezers or refrigerators.
Material: ABS
colour: White
Contents:
1 x Door/ Alarm
1 x Magnetic Stripe Double Sided Sticker
Only the above content, other are not included.
Note: Light and different displays may the color of the item in the a little different from the real . The measurement allowed is +/- 1-3cm.