1) wipe out the target area with the alcohol swab until it is free of dirt or oil

2) as soon as the surface was dry, attach the adapter to the surface after peel off the sticker protective cover, then press it until it is firmly sticked to the surface

3) fasten the screw of the connectors to the main body

4) slot the connectors into the adapter

5) hook up the safety plastic wire to one end of the main body , pass the safety plastic wire around the damper / louver and then hook up to the other end of the main body

6) installation completed. In order to achieve the best effect, you are recommended to turn on your air-con not less than 4 hrs after installation