1. 113 dB Safety Alarm: Once activated, the extremely loud volume has a powerful deterrent effect. It is suitable not only for bicycles and motorcycles but also for electric bicycles, scooters, doors, and windows. 2. Waterproof Bicycle Alarm: With a PC material shell and an IP55 waterproof rating, it can be used outdoors. 3. Easy to Install: Two installation tools, double - sided stickers, and straps are provided to firmly and stably fix the alarm on bicycles, motorcycles, cars, or other devices. 4. 3 - Level Volume and 7 - Level Sensitivity: Both the volume and sensitivity are adjustable. Simply press the remote control to set them. It is simple and convenient. 5. Expandable: If you need an additional remote control for your family members or just as a spare part, you can order it during special offers and product promotions. 6. Product Information - Main Functions: - Arm and disarm for safety. - Adjust touch sensitivity. - Select ringtones. - Use the SOS button to search for the vehicle. - Indicate low battery level. - Bicycle Alarm: 3 * AAA alkaline batteries (included). - Remote Control: 12V / 27A alkaline battery (included). 7. Package Contents: - 1 x Bicycle Alarm - 1 x Remote Control - 2 x Cable Ties - 2 x Double - sided Stickers - 1 x Screwdriver - 1 x Battery Opener - 1 x Manual Installation Accessories and Installation Points <2 * Installation Strips, 2 * Double - sided Stickers. - The mounting holes and interfaces on the back of the alarm make it very easy to install the alarm on a bicycle or motorcycle. 8. 113 dB Ultra - Loud: Vibration or movement will trigger the alarm. Once activated, the 113 dB ultra - loud alarm has a great deterrent effect, which can effectively prevent bicycle thieves and immediately alert you. 9. Note: The remote control will not make a sound when the alarm is triggered.