Waterproof Electronic Siren Alarm Lock, Anti Theft Padlock for Home Office Bike MASALING - Product Features
- Combines locking function with alarming function
- 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
- Warranty not applicable for this product