Welcome to the store! Description Material: Our doorbell cover is made of environmentally friendly transparent material. You will clearly see the button indicator light to indicate whether the product is working correctly and the battery can be replaced in time. Room Number Column: Remind the mail carrier not to ring the wrong doorbell and disturb the neighbors. Easily press buttons without rubbing your fingers. 5-sided protection: waterproof, 5-sided protection on the top, left, back, and right. Highlight the humanized local design. The waterproof cover is especially suitable for winter use; it minimizes the effects of snow, condensation, and fog on the buttons. Maximum size: 11.1 x 6.35 x 5.2 cm. Weight: 42 grams. Works with most doorbells. The waterproof cover is especially suitable for winter. Features : 1. The waterproof cover is especially suitable for winter use. 2. The impact of snow, condensation, and fog on the keys can be minimized. 3. Transparent material, so the indicator light is clearly visible, indicating whether the product is working normally, and the battery should be replaced in time. Your satisfaction is our top priority. We will provide you with the best service. If you find any problems after receiving the product, such as damage, incorrect quantity, etc., please contact us immediately and we will provide you with the best solution!