Security Alarm System Magnetic Sensor Pro Wireless Home Window Door Burglar

Features: The door alarm can't work standalone, it need work with the home alarm system. When the door detector is triggered, it can send alarm signal to the alarm host. Built-in antenna easy to set up and use - no wiring, can pair normally 433mhz alarm system, recommend this one Innovative two-piece magnetic device alerts you when a window or door is opened. Operates up to 150 feet away from the Choice Alert Wireless Control Center. Antenna for long wireless distance, free battery provides a layer of security for any door or window inside or outside. Specification: Working voltage: DC12V Working current: 12MA Transmission frequency: 433MHZ Quiescent current: 3uA Launch distance: 100M Coding Type: Learning Code 1527 Magnetic control effective distance: suction -15mm; release -30mm Size: 36x70x15mm Supply power: 1 x 12V 23A battery(Not included) Package included: 1 x Magnet Sensor Kit Details pictures :