Product Features:

6mm steel locking pin
Built-in 120dB anti-theft security alarm
Alarm function selection ARM / DISARM
Pushdown-and-click locking mechanism
Alloy steel construction
High pick and drill resistant disc-style cylinder
Weather-proof in extreme conditions

Each Packaging Contains:

Alarm Disc Lock x1
Keys x3
Allen Key x1
CR2 Battery x1

Security Level 8