Features:

- 4 digital code, only the user can unlock.

Adopt micro-computer technique.

- Have High-Middle-Lower sensitivity choose.

- Quiver trigged, security and sensitivity

- Low power consumption to allow the battery a long life.

- Easy to installation and DIY

- Waterproof: attach permanently to your bike without worrying about having to remove it in bad weather

 Product Weight: 118Gram

Package Include:
As shown in the picture