Can be used even at very bad weather. Waterproof. Can be used outside, under the rain directly. Suitable many kinds of access control, fingerprint access control, RFID keypad, which length is less than 13cm, width is less than 8cm. Rainproof Cover : This waterproof shell is suitable for fingerprint device, access controller, standalone rfid door access controller, which length is less than 13cm, width is less than 8cm. Material:plastic Only the above package content, other products are not included. Note: Light and different displays may the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. Size: outside diameter 150 * 104 * 90 mm, inside diameter 135 * 89 * 84 mm, suitable for size less than 13 cm high * 8.7 cm wide access control machine and access control switch Color: Random Package includes: 1pc* rain cover