1.auto alarm and just lock 2.waterproof 3.hardly zinc alloy body.durable,stainless steel shackle 4.110dB siren 5.auto reset

 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.

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.

 

 

 

(waterproof)security alarm padlock ht107-black