... waterproof 2.used for door, car, bike etc. 3.cable lock with adding alarm 4.soud level is 110 This Waterproof ... machinery, lawnmowers, toolboxes, gas cylinders, diesel tanks etc. 1) The lock and the alarming function are united into a whole. The ... alarm power supply is directly fixed in the lock body, which is safe and do not cause any damage to the battery ...