auto alarm and just lock waterproof hardly zinc alloy body.durable,stainless steel shackle 110dB siren auto reset

1.Instructions:

Your alarm padlock can be used alarned with the motion sensitive alarm active or unalarmed as a normal padlock.It is movement and shock snesitive and will help protect anything you attach it to.

 

2.component:

shackle:stainless steel,one pc ,

screwdriver:2pcs,

key port:1pc,

batteries:6pcs,

body:hardended zin body

alarming and disalarming:unlock your padlock and remove the shackle.

length:31mm.

the body could do wire-steel

 

 

 

alarm lock HT1806