Dingxin mechanical digital lock

Mechanical invisible digital lock (1) Dingxin mechanical invisible digital lock initiates an alignment structure invisible digital lock with a link control tuner, which cuts off the air between the code match system and the open-close system and realizes the link control sequence of firstly code match, secondly decode and then unlock. Therefore, code stealing and technical unlocking can be avoided. (2) The mechanical invisible digital lock deforms and compresses all the digital discs into a sealed metal barrel shell, which forms a code structure of infinite loop and random change. The lock does not set scales and needs no light when unlocking the lock. The lock can be unlocked quickly by using a special key. (3) When the lock is unlocked, the codes can be changed by using the special key. (4) The lock has an alloy lock top, and can be drilled and cut. (5) The lock has a simple and reliable code disorder device, and can disorder the codes at the moment when the lock is locked, which avoids a hidden trouble. (6) More important: The lock can be made by micro-miniature integration