Traditional chains, padlocks and U Locks only do half a job and can be pretty easily removed by those who know how, but even the sight of this alarm will have even the most determined of thieves thinking twice.If your bike is moved, the alarm will spring into action and give off an ear-shattering shriek for 15 seconds.No thief will want to hang around when this alarm goes off. 3 sensitivity levels allow you to determine how much movement is needed to trigger the alarm. When triggered alarm had already sounded for 5 times, If triggered again within 5 seconds , it will sound continuously for 15 seconds. I′m sure so powerful function must can protect your bicycle effectively.

Features

• 4 digital code
• Adopt micro-computer technique.have High-Middle-Lower sensitivity choose
• Quiver trigged,security and sevisitivity
• Low power consumption to allow the battery a long life
• Easy to installation and DIY
• Waterproof: attach permanently to your bike without worrying about having to remove it in bad weather

Specifications

Package Includes

• 1 x Motorbike Alarm Security Bicycle Lock Moped Bike
• 3 x Screws
• 1 x Use Instruction

Extra Info

1.Default code"ABCA"

2.Code change.when the unit not work Press the "A" for 3 seconds and you will hear a short "beep" sound ,input old code ,you will hear a 2 beeps sound if correct .then you should input your 4 digital new code not later than 5 seconds then you will hear 2 beeps if success.Neight you input the wrong old code or failed to change the code you will hear a long "beep".When you romove the battery, the code will revert back to the history (ABCA)

3.The key pad will be locked for minutes if you input the wrong code 4 times in succession ,and will resume 3 minutes later.

4.To set the alarm :Press B for 2 seconds ,you will hear 1 beep if successful and it will arm 5 seconds after the beep .

5.To disam the alarm ,jusr enter you 4 digital code and you will hear 2 beeps to confirm that the code has been accept 6....7...8...(If you want to know more, please see the Use Instruction.)