Many security devices are used in Killinchy and alarms are highly effective in preventing crimes.
All security alarm systems use a combination of detectors and motion sensors. The main parts of a home security system are a control panel, keypad, siren, motion detector, door and window contacts, and a central monitoring station, which will notify the owner in case of a break-in and the police. An alarm system's effectiveness can be increased by adding devices like smoke detectors, glass break detectors, panic buttons, under rug pressure mats, CCTV and window alarm screens. Many of these options free with a monitoring contact.