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

Dimensions:
.Height:19.8cm
.Width:16.8cm
.Depth:3cm
.Shackle diameter: 14 mm

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

Battery specs:
.3pcs AAA batteries
.dditional batteries available

Packing specs:
.1pc alarm shackle lock
.2pcs keys