Wireless Home Window Door Burglar Security Alarm System Magnetic Sensor (4)

Set of 4 Loud 110dB-enough to scare the intruder or notify neighbors.Prevent Robbery. CHIME MODE - is ideal to prompt you when child, guests or dementia patients are opening the door. ALARM ACTIVATED - when the parts are separated, recombined stops. EASILY INSTALLATED - in pool doors/refrigerator/drawer/freezers/interior door for kids safety. battery can last longer. RELIABLE AND GREAT VALUE - 3xLR44 batteries included, also Low battery indicator.Value for money home security products. Questions? Leave a comment below!