A waterproof alarm can fit rainy weather, more durable and useful.

Super loud and easily anti-theft. Prevent your shop, office, home, car, bicycle, etc. from thefts. 

Convenient to operate and install with several screws. 

Wireless vibration alarm with infrared remote controller. 

More than 10 meters effective induction distance of remote control and alarm terminal, up to 30 meters in open area. 

Default code " ABCA" 

Code Change. When unit not work. 

Press 'A' for 3 seconds and you will hear a short ' Di' sound, input old code, you will hear a 'DiDiDi' sound if correct. Then you should input your 4 digital now code not later than 5 seconds, you will hear a 'DiDiDi' sound if success. If you input the wrong old code or failded to change the code, you will hear long 'Di' sound. Then you should repeat the press. 

If you take out the battery exclude 30s. it will go back default code automatic. 

Default sensitivity: middle 

Sensitivity adjust. When the unit not work, press " C " and hold on until you hear( you should loose your hands after you hear each sound): 

Di=High sensitivity; DiDi=middle sensitivity ; DiDiDi=low sensitivity 

Set alarm. Press " B " for 3 seconds, you will hear a ";Di" sound then the unit will work after 5 seconds delay. 

Relieve alarm. Input your 4 digital code then you will hear a " DiDiDi" sound if correct. If input wrong code, you will hear a long "Di" sound. 

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

When triggered alarm had already sounded for 5 times, If triggered again within 5 seconds , it will sound continuously for 15 seconds;m sure so powerful function must can protect your bicycle effectively. 

Item Type:Bicycle Anti-Theft Alarm

Material:Plastic

Suitable For:Bicycle

Sensor Type:Vibrating Sensor

Power Supply:9V Battery(Not Included)

Alarm Volume:110dB

Size:9.8x6cm/3.9x2.4in

Color:Black

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