Alarm will be heard when thief intrudes .Chime will be heard when guests enter. No alarm when owner enters.
Energy-saving circuit. Replace the batteries of the main unit and infrared sensor once a year. Batteries of remote control and magnet sensors can work for around two years.
Turning on /off the alarm function with two portable remote controls.
Disarming the main unit and the system still works as a wireless door chime.
Eight different chord melodies of door chime for option.
IP44 waterproof push button of the outdoor remote control.
Magnet control can installed on door or window by two-side adhesive type
