Powerful siren 105db sounds when window or door or cupboard is opened. As soon as doors or windows are opened, the magnetic sensor will trigger the alarm to go off at 90 DB, which is super loud and can be heard throughout house, office and by your neighbors
Replaceable battery: once battery is weak just replace them by opening cover
Secure your doors, windows, cupboards and valuables. Easy to install, Compact design, no wiring required.
