If someone attempts to tamper with or open the lock without the original key, the alarm will be triggered. If you have locked your bike and a thief tries to move it, the alarm will activate due to the vibration, discouraging the thief.

• Made from durable metal material
• Operates with 6 AG13 batteries (included)
• Vibration sensor with alarm
• Sound level: 110db
• Dimensions: 7 x 9 x 3.9 cm
• Weight: approximately 600 grams
• Colors: Red, yellow, orange, blue, black
• Once you lock the padlock, the alarm notifies you with a distinctive sound that it has been activated, giving you 15 seconds to remove the key from the lock.
• After 15 seconds, and once the vibration sensor detects 2 or more vibrations within 5 seconds, the alarm is triggered and remains activated as long as the vibrations continue.