Alarm 113dB Wireless Vibration Sensor with Theft Protection Alarm IP65 Waterproof with Remote Control for Bicycle Motorcycle . ALARM BATTERY OPERATED BICYCLE WITH REMOTE CONTROL WIRELESS 113DB Feature: 1. High Efficiency: This electric bicycle alarm is equipped with long-range wireless remote control up to 328 feet, with vehicle search function and sound generator, making it easy to locate your vehicle. 2. Loud alarm and high efficiency: With a volume of up to 113 dB, this alarm effectively deters potential thieves, thanks to its excellent build quality, energy-saving technology and updated sensor technology. 3. Adjustable volume and sensitivity: There are three volume levels to choose from, and the sensitivity can be adjusted to seven levels, from light touch to push or knock, allowing you to easily adjust it to suit your needs. 4. Universal: Suitable for electric bikes, motorcycles, scooters, cars, trailers and golf carts. This alarm with vibration sensor is an essential bicycle and motorcycle accessory and can be used in mailboxes, luggage, doors and windows. 5. SOS Notification: Equipped with mature motion algorithms and precise sensors, the alarm turns on automatically in the event of a vehicle fall, triggering an SOS signal for assistance. You can turn SOS on or off. . ALARM BATTERY OPERATED BICYCLE WITH REMOTE CONTROL WIRELESS 113DB Specifications: Item Type: Alarm Vibration Protection Against Electric Bike Theft Black color Material: ABS Functions: Vibration Sensor, Remote Control, 3 Different Bell Sounds, SOS Tilt Notification Principle: Vibration sensor detects vibration Frequency: 433 MHz wireless frequency Main unit battery: 3 AAA 480 mAh batteries (3-4 months sufficient) (built-in) Remote battery: 1 battery 160mAh 12V 27A (lasts more than a year) Wireless remote distance: 10-25 m, up to 80-100 m in open space Alarm sound: 113 dB Waterproof rating of the main unit: IP65 Installation: Suitable for bicycles, electric bikes, motorcycles and doors of houses and windows . ALARM BATTERY OPERATED BICYCLE WITH REMOTE CONTROL WIRELESS 113DB Package List: 1 x Alarm Main Unit 1 x Remote Control 1 x Screwdriver 1 x Opening Tool 2 x tie 2 x Double Sided Tape 1 x User Manual . ALARM BATTERY OPERATED BICYCLE WITH REMOTE CONTROL WIRELESS 113DB