Electronic anti-theft bicycle lock, with security lock pin alarm function, waterproof brake disc lock for MTB motorcycles Sliver

This is a durable and high-security electron anti theft bicycle lock. Alarm device reminds you to pay attention to your bike whenever anybody trying to steel it, easy to operate, perfect for MTB, motorcycle, racing bike, motorbike and so on.

Features:
Solid and thick, can bear no matter what kind of cutting, and provides the highest level of security.
Built-in anti-theft alarm device warns you whenever anybody trying to steal the bike.
Sealed water-proof brake disc lock protects inner structure, can be used in rainy days, no worry about getting rust or broken.
The lock core is equipped with anti-drilling piece, which can automatically close to prevent drilling or breaking.
Gift a stretchable reminder string, reminds you to unlock, won’t damage the brake disc accidentally.

Specifications:
Material : Aluminum Alloy
Lock Size: 8.7 * 5.7cm / 3.4 * 2.2in
Package Weight: 600g / 21oz
Package Size: 12 * 18.5 * 6cm / 4.7 * 7.2 * 2.3in
Powered By: 6 * Battery(not include)

Package List:
1 * Brake Disc Lock