Door Window Alarm, 120DB Window Alarms for Home Security, Door Chime for Stor...

We are always here to help you out. EASY INSTALLATION - Easily mounted by adhesive, tape it on the window or door then all is done! No wiring needed! No screws needed! (NOTICE: MAKE SURE THE GAP BETWEEN THE ALARM AND MAGNET PART WITHIN 0.4IN.).

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