The code alarming lock works without key, simply input the code to secure your bike, and it will give alarming noise against theft.
- 4 numbers creating up to 256 different codes,giving strong protection of your belong
- No key is needed, just your memory is enough
- Alarming noise is triggered when 1) input wrong codes 3 times 2)lock is vibrated 3)rope/chain is cut 4)battery screw is moved
- Alarming noise as loud as 110dB, strong enough to frighten thieves
- 3XAAA batteries work for 1 year, low battery capacity is warned by led light flashing
For the security of bikes/motorbikes/e-bikes/scooters/grill fence/glass doors etc.