Wireless Door Sensor with Time Delay Alarm for Home Security S Edition 0710

Wireless Door Sensor with Time Delay Alarm for Home Security S Edition 0710 Beschreibung

Usage Tips: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 Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.