Features:

Lock function and alarm function are combined.

Built-in mobile trigger alarm, when the lock is hit or shaken, it will make a loud sound.

MCU core program, high-tech integrated circuit and digital sensor chip are adopted.

It can be configured for mechanical lock and alarm.

False positive rate is low.

Low energy consumption.

Can be used for doors, windows, bicycles, containers, motorcycles, tricycles, sliding door, gardens, etc.

Corrosion-resistant, waterproof and durable.

Powered by six button batteries.

Three keys are provided for easy use.