Features

How to Use

  1. Press the lock cylinder to activate the lock. You will hear a “DU” sound, indicating that the alarm is armed.
  2. After approximately 5 seconds, vibration or movement will trigger three warning sounds: “DU DU DU.”
  3. If further vibration is detected, the alarm will activate again after approximately 5 seconds.
  4. Each alarm cycle lasts around 10 seconds.
  5. When unlocking, you have approximately 5 seconds to open the lock with the key. If it is not opened, the alarm will sound.
  6. Insert the key and unlock the disc lock to stop the alarm immediately.

Battery Replacement

The battery may need replacing if you hear a continuous “Ge, Ge, Ge...” sound or if the alarm sounds for less than 10 seconds before stopping.

To replace the battery:

  1. Use the supplied spanner to remove the four screws.
  2. Carefully remove the top cover.
  3. Replace the old battery with a suitable new one.
  4. Make sure the battery is installed with the correct “+” positive and “−” negative polarity.
  5. Replace the cover and securely tighten the four screws.