
Door and Window Alarm with Remote Control, Loud Alarm. The loud 130dB alarm can effectively prevent intruders from entering through your door or window and warn your neighbors of a possible burglary. 4 Modes of Burglar Alarm. Multiple alarm modes allow for wider usage: Anti-theft alarm; 30 seconds alarm; Doorbell sound; Di-Di turns the alarm to snooze (sounds intermittently). Low battery reminder: When the battery is low, the door alarm will emit an alarm sound. Remind you to replace the battery in time. Easy to Install. This anti-theft alarm is easy to install by sticking. Stick it on a window or door and voilà! Widely used. Perfect for home, shop, office, apartment, dorms, garage and anything you want to protect. 1. Make sure the distance between the alarm and the magnetic part is less than 1.5cm. 2. Long press the inside button for 2 seconds, the light is on. When you press any button on the remote control, a beep sound is heard, it means the remote control is connected. Long press