1. Slip the door knob strap around the inside door handle. Insert the front tip of the closed spring bladesinto the soft sleeve.
　
2. Stand outside the door and hold the other end of the soft sleeve and make sure the opening endof the plastic handle
　is against the inside edge of the door frame.

3. Pull the door towards its frame with your other hand (the door is not completely closed yet), so that the closed v-shaped spring
　bladestogether with the soft sleeveare clipped between the door and its frame. Before completely closing the door from the
　outside, pull the soft sleeve out of the gap.
　

4. After the door is completely closed, the closed spring blades are clipped in between the door and its frame and the burglar alarm
　setup is completed.
　

TOP