In the market to buy AB glue (or glass glue), according to the use of glue to the bottom of the uniform coating of glue, the edge of the waterproof cover and the wall evenly paste,

hand pressed for a few minutes to firmly paste (glass glue It takes about 30 minutes). Installation method is simple and fast!

 Method 2:
Using screws to fix rain cover.

Notice: The link product is Rain/Sun Cover,  Do Not Include The Doorbell!!