Alarm padlock with siren security bicycle motorcycle black padlock

Padlock with siren for reliable protection against burglary and theft. Reliable anti-theft protection thanks to vibration sensor/hardened steel bracket, security key and cylinder. Battery operated and flexible - ideal for garden gates, sheds, motorbikes and bicycles. 120 dB decibel alarm. Corrosion resistant, waterproof and durable to use. Technical data: 1. Material: zinc alloy 2. Combines with alarm function to lock. 3. Built-in motion alarm activated, which can emit loud sounds if the blockage is affected or shakes. 4. Take the MCU cores, the high-tech integrated circuit and the digital sensor chip. 5. Mechanical locking and alarm adjustable on two levels. 6. Low drop switch arm rate. 7. Low energy consumption. 8. Corrosion resistant, waterproof and durable to use. 9. Three-button delivery, easy to use.10. Decibel alert: 120 dB. 11. Powered by: 6 LR44/A76 button batteries. 12. Closure: 7 x 3.3 x 10 cm. Note: If you put the holder with groove in the lock near the key port, the lock will be in an alarming state. If the holder with groove is removed from the key, the lock is only in the mechanical locking state. Package Content: 1 x Alarm Lock. 3 keys.