1Made of high hardness PV plastic, safe and durable, long service life. 2Waterproof, explosion-proof, sunscreen, UV protection, can better protect the host. 3Looks simple, comfortable and beautiful. Good to touch, easy to operate and use. 4This rain cover is suitable for many types of fingerprint device, access control keypad, attendance machine, doorbell,etc. 5Simple and fast installation, just coat the bottom with glue(not included) and stick it firmly on the wall.Features:Made of high hardness PV plastic, safe and durable, long service life. Waterproof, explosion-proof, sunscreen, UV protection, can better protect the host. Looks simple, comfortable and beautiful. Good to touch, easy to operate and use. This rain cover is suitable for many types of fingerprint device, access control keypad, attendance machine, doorbell,etc. Simple and fast installation, just coat the bottom with glue(not included) and stick it firmly on the wall. Specification:Condition: NewMaterial: PV PlasticColor: TransparentInner Diameter: 103mm/4.1inchOuter Diameter: 140mm/5.5inchHeight: 70mm/2.8inchDepth: 120mm/4.7inchThickness: 4mm/0.2inchPackage list:1 x Rain CoverInstallation Method:Purchase AB glue (or glass glue) on the market, evenly coat the bottom of cover with glue and evenly paste the edge of the waterproof cover on the wall.Press it by hand for a few minutes and then stick it firmly (glass glue takes about 30 minutes).