Sturdy and durable
The padlock is made entirely of metal, it’s sturdy and durable.
When the lock sounds a beep，which is an indication that the alarm was inserted correctly. the lock will not transmit any sound when it is in rest position, as soon as someone touches it will emit 3 long beeps and if you tap it to tamper with it, it will emit a loud and prolonged at intervals of 10 seconds. To deactivate the alarm, just put the key in the lock.
Easy to replace batteries
The lock is powered by 6 cell batteries, which are inside the lock, to replace them, just use the supplied (allen key)hexagonal wrench to unscrew the 4 screws at the back of our lock and remove the batteries. When we hear three sounds is very weak as “ge ge ge” , it is indicating that the batteries should be replaced.
Size: 3.54 *2.4* 1.4 inches
Weight: 350 g
Power supply: 6 batteries
1 x anti-theft Lock (inside of lock)
2 x Key
1 x Allen key “L”