Features: 1Made of highquality plastic high hardness safe and durable long service life. 2Waterproof explosionproof sunproof UVproof can better protect the host. 3Exquisite workmanship beautiful appearance comfortable to touch easy operation and use. 4Simple and quick installation just apply glue (not included) on the bottom and stick it firmly on the wall. 510kg/22lb compressive strength practical to use suitable for access control machine fingerprint lock and doorbell etc. Specification: Condition: 100% NewItem Type: Access Controller Waterproof CoverMaterial: PlasticOuter Diameter: Approx. 17.5 x 15cm/6.9 x 5.9inInner Diameter:Length: Approx. 13cm/5.1inWidth: Approx. 14cm/5.5inHeight: Approx. 10.2cm/4inFunction: RainproofCompressive Strength: 10kg/22lbWeight: Approx. 500g/1.1lbsScope Of Application: Access control lock video intercom fingerprint lock doorbellInstallation Method of Waterproof Cover: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). (glue does not include) Package List: 1 x Waterproof Cover Note: Iftheinstallationsurfaceisunevenorbrickpaintorcementwallyoucanfirstdrillholesontheborderbetweenthewallandthewaterproofcoverapplyglassglueandscrewscrewsatthesametimesothatitismorestable.(Todrillthesideholesofthewaterproofcoveruseanelectricdrill!Notapercussiondrill)(Note:Thescrewholesarenotdrilledintheshipmentbutthesideholesaremarkedwiththedesign)