Anti -theft lock

The utility model discloses an anti -theft lock, including the singlechip, the al -Ni -Co permanent magnet lock is connected to this singlechip, still includes a foraminiferous cylinder, the inner wall of this cylinder along the axial buried underground a plurality of low light level transmitters and with a plurality of linear photosensitive sensor that low light level transmitter position corresponds, a plurality of linear photosensitive sensor insert the input of singlechip, anti -theft lock carves the transparent body in still including a laser, and carving transparent body shape makes it just in time to insert in this laser cylinder downthehole, a starting switch is connected to the singlechip, this starting switch set up in cylinder downthehole. An alarm is still connected to the singlechip. A remote message transmitter is connected to the singlechip, and the information that this remote message transmitter sent can be received by a long -range message sink.