Protect your bicycle from crafty thefts with this bicycle super loud anti-theft vibration sensor remote alarm! It utilizes vibration sensor for detection. When certain vibration is detected, it will instantly produce super loud alert sound that can be heard long distance away for 20 seconds to scare the thief away. And it is attached with a remote control for added convenience. With a convenient clip mount, it easily installs to the bicycle handlebar. Solid casing is durable for long-lasting use.

Features:
Protect your bicycle from crafty thefts.
Utilize vibration sensor for detection.
Instantly produce super loud alert sound for 20 seconds to scare the thief away when certain vibration is detected.
Attached with a remote control for added convenience.
Easy to install and operate.
Solid casing is durable for long-lasting use.
Effective remote control and alarm sensors 10 meters above the terminal, open area up to 30 meters.

Specifications:
Material: Plastic
Power: 1 * 6F22 9V Battery(NOT included)
Dynamic current: <100mA
Alarm decibel: >105db
Work temperature: -15°C~75°C
Store temperature: -40°C~85°C
Environment humidity level: 5%~98%
Dimension: 9.5 * 6 * 3.8cm / 3.7 * 2.4 * 1.5in
Item weight: 73g / 2.61oz
Package size: 11 * 5 * 7.5cm / 4.3 * 2 * 3in
Package weight: 114g / 4.03oz

Operation Instruction:
Protection: Press red LOCK Key, hear "drip " sound promoted to enter the armed state.
Disarming: In the armed state, press the grey UNLOCK button, then you can hear the " bit " prompt.

Package List:
1 * Vibration Alarm
1 * Remote Controller
4 * Screw
4 * Nut Note:
The Keychain sent randomly.