Material: Our doorbell cover is made of environmentally friendly transparent material. You will clearly see the button indicator light, indicating whether the product is working normally, and can compatible the battery in time. House ID Column: Remind the postman not to ring the wrong doorbell and disturb the neighbors. Press the button easily without rubbing your fingers. 5-sided protection: waterproof, 5-sided protection on the top, left, back and right. Protruding and humanized local design. The waterproof cover is particularly suitable compatible winter; it can minimize the influence of snow, condensation and fog on the button. Maximum size: 11.1 x 6.35 x 5.2 cm. Weight: 42g. Suitable compatible most doorbells. Waterproof cover particularly suitable compatible winter. Features: 1. Waterproof cover especially suitable compatible winter. 2. It can minimize the influence of snow, condensation and fog on the button. 3. Transparent material, allowing the indicator light to be seen clearly, indicating whether the product is working normally, and allowing the battery to be compatibled in time. 4. Local and humanized design. 5. Press the button easily without rubbing your fingers. 6. Durable material, anti-fall, prevent compatibleeigners from damaging the button. Note: Actual color may be slightly different from the product pictured due to monitor differences and lighting effects. Hand-measured, please allow 1-3cm deviation. Doorbell not included. Description: Material: Polycarbonate. Weight: 42g. Contents: 1 protection compatible doorbell. luckymeet