Lock Features:
.110db alarm
.Auto-alarming system & locking system
.Can be used alarmed or unalarmed
.Removable Alarm Module
.Dual Shock & Movement Sensor
.Corrosion Resistant
.Ice Spray Proof & resistant against salt and hard weather
.Anti twist shackle
.Anti Drill
.Anti bumper prevents scratching
.Key arming
.Hardened Stainless steel shackle
.Hardened Zinc alloy body
.Alarm under water
.Prevent thief from holding his hand on speaker

Dimensions:
.Height: 9.5cm
.Width: 9.5cm
.Depth:3cm
.Shackle diameter: 10 mm

Key specs:
.3pcs Maximum Security keys
.Additional keys available

Battery specs:
.6pcs batteries(A76/LR44 1.5V)
.Additional batteries available

Packing specs:
.1pc alarm padlock
.12pcs batteries(A76/LR44 1.5V)
.3pcs keys