1byone

1byone Wireless Home Security Driveway Alarm System, 1 Battery-operated Receiver and 1 PIR Motion Sensor Detector Weatherproof Patrol Infrared Alert System Kit

Ring volume up to 100dBCommunication range of up to 100m/328ft r3 mode choices and 3 alert choices Requires no wiring is easy to set upThe 1byone driveway alarm provides a solution to alert you the moment someone enters your property. It's not only...