Two Way Bike Anti-Theft Alarm Vibration Trigger Alert 121dB Loud Siren Remote Bike Locator For Bicycle E-Bike Scooter Motorcycle

Specifications:Material: ABS, black;Power Supply: USB-C port, built-in 3.7V/600mAh lithium batteryBattery Life: Approximately 1 month with daily use, approximately 6 months on standby;Water Resistance Rating: IP65Alarm Volume: 90–120 dB;Supports sensitivity adjustment (7 levels), volume adjustment (4 levels), and alert mode adjustment (sound + vibration, sound only, vibration only)Remote Control Specifications:Material: ABS, black, with matte UV coating;Power supply: USB-C, built-in 3.7V/280mAh lithium batteryBattery life: Approximately 1 month with regular use, approximately 6 months on standby;Waterproof rating: IP65Transmission/reception frequency: 433.92 MHz;Transmission/reception range: 300–350 meters (in open areas);Product Highlights:1. Innovative, zero-cost two-way communication technology—notifies the remote control from up to approximately 305 meters away in open areas!2. Compact and robust design—a three-in-one security companion featuring alarm, doorbell, and car-finding functions!3. 3D accelerometer + AI algorithm—significantly reduces false alarms!4. Tested to produce a 121 dB alarm at 10 cm, effectively deterring thieves!5. IP65-rated protection against splashes and rain, with resistance to extreme temperatures—withstands wind, rain, heat, and cold!6. Two installation options—mounting bracket or cable ties—for simple and convenient setup;7. Seven sensitivity levels, four volume levels, and three alert settings for broader applications;