High-quality material: Made of high-hardness PC, safe and durable, with long service life, you can buy with confidenceExtend the service life: Reduce some unsafe factors and extend the use time of the attendance machine. Plastic rain cover universal doorbell waterproof coverInstallation is quick and easy, just apply glue (not included) on the bottom and firmly to the wall.This rain cover is suitable for many types of fingerprint devices, access control keypads, time and attendance machines, doorbells, etc.Doorbell not includedColour:transparentMaterial:PCSize:. 21.5 x 12 x 11.8cmPackage Contents:1 x Doorbell Rain CoverOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.