Door Opening Sensor Wireless Time Delay Door Alarm Door Sensor Door and Window Security Alarm Home Security
1. 4 in 1 Multi-Function --- General Alarm, Constant Alarm, Closing-door Alert (Time Delay), Doorbell
2. Batteried by 2pcs AAA batteries ( not included ).
3. Self-Adhesive, easy to install and operate.
4. 108 dB Loud Alarm can effectively prevent intruder entering through your door/window.
4 in 1 Multi-Function:
1.General alarm mode It alarms when doors/windows are open; Stops when they are closed.
2. Constant Alarm Mode It alarms at least 30 seconds when triggered.
3. Time Delay Mode It sounds "di-di-di" when doors/windows opened 15 seconds later (Can set the delay time 3/15/30/60 seconds, the factory default is 15s). This is perfect for freezers or refrigerators.
Material: ABS
colour: White
Package Contents:
1 x Door/window Alarm
1 x Magnetic Stripe Double Sided Sticker User Manual
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