General description 100% new and high quality, this Anti-Theft Alarm Lock is designed for electric bicycles. Made of high-quality ABS plastic, it is practical and durable. The device features an anti-theft function that locks the motor, preventing rotation when activated. It also includes a car search button for easy location in parking lots and allows for keyless starting of the vehicle. Technical specifications Voltage: 36/48/60/72V universal Decibels: around 110db Remote control: dual remote control Dimensions: Measurement allowed error is +/- 1-3cm Compatibility and accessories Applicable models: suitable for electric vehicles with alarms and voltages between 36-72V Package Contents: 2 x remote controls, 1 x alarm