Door magnetism sensing device

The utility model relates to a door magnetism sensing device, and the radiating effect, magnetic element, the main control circuit board, magnetic element with the main control circuit board is provided with the shell outward respectively, convenient and rapid assembly. Power module does wireless communication module with the sensor module power supply, sensor module is including a plurality of magneto resistor units, the response direction of a plurality of magneto resistor units is the same, and electric connection in power module, a plurality of magneto resistor units for it erupts simultaneously and delivers to to produce the signal of telecommunication according to the ascending magnetic field intensity in response side and change wireless communication module, wireless communication module for send through the gateway the signal of telecommunication a to terminal to solve door magnetism sensing device and reported alert problem easily by mistake, improved the reliability. 本实用新型涉及种门磁传感装置，包括：磁性元件、主控电路板，所述