Unblank automatic alarm's pickproof lock of non - special key

The utility model discloses an unblank automatic alarm's pickproof lock of non - special key, including magnetic sheet, magnetic sensor, autoalarm, miniaturely dab the switch and block the pole, shift fork fixed connection is in the centre of lock body, and the girder steel establishes in the bottom of lock body, fixed screw hole all establishes the outside at the girder steel with the sound export, the inside front end at special key is inlayed to the magnetic sheet, magnetic sensor is all installed at the top of key passageway, miniature central processing unit and autoalarm all inlay the inside at the lock body, the miniature switch fixed mounting that dabs is in the one side that blocks the pole, the bottom fixedly connected with who blocks the pole goes up the electro -magnet, the bottom of going up the electro -magnet has connected gradually spring and lowr electric magnet. This unblank automatic alarm's pickproof lock of non - special key is equipped with and blocks the pole, can block that non - speci