Meco Waterproof Motorcycle Alarm Padlock Anti Theft Security Siren Multi-Use

Waterproof Motorcycle Alarm Padlock Anti-Theft Security Siren Multi-use Specification: Material: zinc alloy Combines locking function with alarming function. Built-in movement triggered alarm, which can emit loud sound when the lock is hit or shaken. Adopts MCU core procedures, high-tech integrated circuit and digital sensor chip. Can be set to two states: mechanical lock and alarm. Low false alarm rate. Low power consumption. Corrosion resistant, waterproof and durable to use. Supplied with three keys, convenient to use. Alarm decibel: 120dB Power supplied by: 6 *LR44/A76 button batteries Lock size: 7 * 3.3 * 9.8cm/ 2.7 * 1.3 * 3.8in Note: When you place the shackle with groove into lock near key port, then the lock comes into alarming state. When the shackle with groove is placed away from key port, the lock is just in the mechanical lock state. Package Included: 1 x Alarm lock 3 x Keys