Door Window Alarm with Remote Control Loud Alarm 130dB loud alarm can effectively prevent intruder entering through your door, window and alert your neighbors of a possible break-in 4 Modes Alarm Multiple Alarm Modes make it wider use: Burglar alarm; 30 seconds alarm; Doorbell Sound; Di-Di remind alarm (intermittently ringing) Low battery reminder When the battery is low, the door alarm will sound an alert. Remind you to replace the battery in time Easy to Install This burglar alarm is easy to install by adhesive, tape it on a window or door then all is done! Widely use Perfect for home, business, office, apartment, dorm rooms, garage, and anything you wish to protect Tips: 1. Make sure the gap between the alarm and magnet part within 1.5 cm 2.
eBay