Security Anti-theft Padlock 110db Siren Alarm Lock/1 set

Features: Combines locking function with alarming function..

Built-in movement triggered the alarm, which can emit a loud sounds 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 that can use for a long time.

Description: Can be applied on the door, window, bicycle, container, motorbike, tricycle, pull gate, garden, etc.

Corrosion-resistant, waterproof, and durable to use. Powered by six button batteries.

Supplied with three keys, convenient to use

Specifications: Head Dia.: 17mm Wire length: approx. 43cm Light color: Xenon White LED life: 5-100000 hours. Material: High-Quality Aluminum. Shell Color: Black

Specifications:. Material: Zinc alloy. Alarm decibel: 110dB. Lock size: 7 * 3.3 * 9.8cm/ 2.7 * 1.3 * 3.8in.

Package includes: 1 * Alarm lock. 4 * Keys

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 the key port, the lock is just in the mechanical lock state.