1.Put expander(No.35) into the door key hole until the bottom part;
2.Put picker(No.36) into expander(No.35)to test the expander direction. Press picker(No.36)to test the forefront and aftermost 2-3 holes and see whether there is any elasticity in billiards. If not, it means the direction is wrong and please change the direction;
3.Turn the expander(No.35) anticlockwise slightly;
4.Put the front part of picker(No.36) into expander(No.35) at 1-8 holes and press;
5.The transponder will turn 90 degree and that means it is unlocked.
Attention:
In case it is difficult to unlock at clockwise direction and easy to unlock anticlockwise, users should follow the easy direction and then unlock by reversal.