DOOR/ WINDOW ENTRY ALARM IN SOUTH AFRICA

  Features:   Compact design, no wiring required Magnetism control design with steady capability High sensitivity can be used to protect people against stealing Easily mounted to windows or doors with included double-side adhesive tape Electronic Magnetic Sensor detects entry Alarm is activated when the two pieces are separated Turn the switch to ON to 'arm' unit When someone enters or opens a door or window it will emit a loud 90db alarm until door or window closed  Ideal choice to guard against thefts in house, schools, offices, other places Powered by 3 x 1.5VLR44/AG13 button cell (included) Specification: Dimension: 9.0*12.5*2.0 cm Weight: 0.08 kg