WSDCAM Rechargeable Bicycle Alarm Horn with Remote & Bell Button This anti-theft alarm horn triggered by vibration, with 110 dB loud alarm sound can help to deter thieves effectively, provide additional security and give you peace of mind when your vehicles park at home or outdoors. Wireless horn switch clamps on handlebar. 113 dB is loud enough to alert pedestrians and drivers. This horn alarm is a effectively deterrent against anyone trying to break-in or steal your bicycle or e-bike or motorcycle. It has 7 levels adjustable sensitivity from high to low. And 3 levels adjustable volume up to 110 dB. This new version wireless bike alarm update to rechargeable 700 mAh lithium battery and update remote range to 260ft. Product Features: USB-C rechargeable, 700mAh lithium battery, long battery life with power-saving technologyArm and disarm by remoteStrong remote range up to 260ft3 Installation methods7 Levels adjustable sensitivityLevels adjustable volumeVehicle search function3 Different bell ringtonesLow battery indicator (If alarm is low battery, it will make low-battery prompt sounds when you press arm/disarm button)IP65 Waterproof Specifications: Alarm Noise Level: up to 110dB (3 volume levels for horn & alarm)Waterproof: IP65Remote Range: up to 260ft in the open airAlarm Battery: 4.2V 700mAh lithium battery (included)Remote Battery: 27A(12V) Alkaline battery (included), Bell Button Battery: CR2032 battery (included)Rechargeability: Alarm battery only (USB Type-C rechargeable)Charge Time: About 3hAlarm Work Time: about 1~3 months. Standby time about 6 monthsRemote Work Time: 1~2 years (5 times per day)Working Frequency: 433.92MHzWorking Temperature: -40 ~ +70℃, Storage Temperature: -40 ~ +70℃Working Humidity: <80% NOTE: 1. PLEASE FULL CHARGE THE ALARM WITH THE ORIGINAL USB CABLE AND YOUR 5V ADAPTER TO ACTIVATE BEFORE USING! OTHERWISE IT DOES NOT WORK. IP65 Waterproof IP65 waterproof, suitable for outdoor use. Don't worry about rainy day anymore. Strone Remote Range Wireless control by remote, updated remote with strong wireless range up to 260ft. Vehicle search function, easy to find your vehicles in parking lot. This function also can be bike horn function. Add more alarms/remotes/bell button DIY Piar. You can add numberous alarms and up to 8 remotes/bell button. High Quality and Small Size Package Including: 1* Alarm (including battery)1* Remote (including battery)1* Bell Button (including battery)1* USB Type-C Cable (NOT included charge adapter)Mounting Bracket AccessoriesNo-slip matsDouble-sided adhesive tape2* Cable Tie