1、Good Material: It's made of high quality PV, whcih is durable and sturdy, it can withstand a weight of 30kg, safe and reliable 2、Stable Performance: It is waterproof, explosion proof, sun proof, and UV proof, which can better protect the host 3、Convenient 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 4、Easy 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 5、Wide Range: Wide range of applications, it is widely used in fingerprint locks, doorbells, door viewer, credit card machine and other places 1 x Waterproof Cover Item Type: Doorbell Waterproof BoxMaterial: 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