Made of durable engineering plastic. The rain cover is weather-resistant and holds up well in outdoor conditions. Our all-weather doorbell covers are compatible with Ring video doorbells and door keypads, and access control. Compatible doorbells must be within 3.38 inches in width to fit properly. The doorbell cover is weatherproof, waterproof, and dustproof. Enjoy stable video quality day and night while ensuring maximum protection for your outdoor doorbell. Our weatherproof doorbell covers are designed to withstand temperatures from -5°F to 124°F. This helps ensure that your doorbell battery continues to function in extreme cold or hot weather conditions. Flip design comprehensively prevents rain erosion. The inner diameter is enlarged for ease of use. Size: approximately 207 x 110mm. Material: plastic. Color: transparent. Package contents: 1 x Doorbell Rain Cover. Only the above package content is included; other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to appear slightly different from the actual item. Measurement may vary by +/- 1-3cm.