1. Brand New and Never used 2. Quiver-Style alarm 110 dB high export sound. 3. Protect the bike lock from destroyed and prevent the behavior of moving the bicycles by the thief. 4. Have the functions that the anti-theft lock can not substitute. 5. Code switch, convenience to use, avoid key switch weakness which easy to open with other key.
After parking the bicycles, press "B" for 2 seconds, you will hear 1 beep if successful and it will armed 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 for 15 seconds continuously.
Power: 6F-22 9V battery 1pcs (NOT Included)
Package Included: 1 x Bicycle alarm 1 x spare parts 1 x Use Instruction