Description

1.4 digital code, only the user can unlock.

2.Adopt micro-computer technique,have High-Middle-Lower sensitivity choose.

3.Quiver trigged,security and sevsitivity.

4.Low power consumption to allow the battery a long life.

5.Easy to installation and DIY.

 Usage:

1.Default code "ABCA".

2.Code change.When the 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 new code not later than 5 seconds,you will hear a "DiDiDi" sound if success.Neight you input the wrong old code or failed to change the code,you will hear a long "Di" sound.Then you should repeat the process.

3.If take out the battery exceed *0 seconds,it will go back default code automatic.

4.Default sensivity: Middle.

5.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

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

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