Smart Wireless Remote Control Bike Bicycle Alarm Siren Shock Vibration Sensor Cycling Helmet Lock Anti-Theft Guard Burglar Alarm Description: 1. Protection: The alarm can be used to protect various locations, including shops, offices, homes, cars, and houses, ensuring that they are secure and safe. 2.Vibration Alarm: The alarm is a wireless vibration alarm that can be easily installed and operated. It is perfect for people who want to keep their belongings safe without having to worry about setting up complicated security systems. 3. Infra-Red Remote Control: The alarm comes with an infra-red remote control that allows users to unlock the alarm from a distance. This feature ensures that only the owner of the alarm can access it, making it a highly secure option. 4. Effective Security: The alarm has effective security features that include sensors that can detect movement up to 10 meters above the terminal and an open area of up to 30 meters. This means that the alarm is highly effective at protecting against theft and other security threats. 5. Easy to Install: The alarm is simple to install and can be done by anyone with basic DIY skills. It is also easy to operate, with a simple press of a button being enough to activate the alarm. 6. Using method: Press the red button A, fortification will beep; press the B button to cancel the gray, theft will beep twice Specifications: 100% brand new Alarm: powered by 1x 6F22 9V battery (NOT included) Remote controller: powered by 1x L828 battery (Included) Dynamic current: <100ma Alarm decibel: >105db Work temperature: -15~75 Store temperature: -40~85 Environment humidity level: 5%~98% Color: Black Alarm size: approx. 9.5 x 6 x 3.8cm Package Included: 1pc x Vibration Alarm (Battery is NOT included.) 1pc x Remote Controller 4pcs x Screws 2pcs x Screw Caps