Quiver style alarm,110db high export sound.
Protect the bike lock from destroyed and prevent the behavior of moving the bicycle by the thief.
Code switch,cinvenient to use,avoid key switch weakness which easy to open with other key.
After parking the bicycle,press B for 2 sceonds,you will hear 1 beep if successful and it will alarm 5 seconds after the beep.
When triggered the alarm will sound 5 times and if it is triggered again within 5 seconds it will sound 15 seconds continuously.
uxcell Bicycle Alarm Security Steal Moped Bike Electronic Lock - B07GH6WV9X