Features: 1Good Material: It's made of high quality PV whcih is durable and sturdy it can withstand a weight of 30kg safe and reliable 2Stable Performance: It is waterproof explosion proof sun proof and UV proof which can better protect the host 3Convenient and Simple Design: The shell is transparent and simple design which make it easy to check the operation of internal machines convenient and fast improve work efficiency 4Easy to Intstall: The installation is simple and quick. It only needs one screw to fix it (not included) and there is a screw hole reserved. You can use a 3mm diameter screw to assist the fixation and it will be firmer 5Wide Range: Wide range of applications it is widely used in fingerprint locks doorbells door viewer credit card machine and other places Specification: Item Type: Doorbell WaterproofBoxMaterial: PVProduct Size: Approx. 215 x 180 x 105mm / 7.46 x 7.09 x 4.13inWeight: Approx. 320g / 11.29ozFunction: rainproofCompressive Strength: 30kg / 66.1 lbPurpose: Access control cover password swipe card cover fingerprint lock rain cover doorbell waterproof cover swipe card coverScope of Application: fingerprint lock access control machine video doorbell credit card machine Package List: 1 x WaterproofCover