Enhanced Communication: Experience seamless communication with our Wireless Voice Intercom Doorbell. This full duplex system allows for clear two-way audio, making it perfect for homes and offices. Long Distance Operation: Designed to work effectively over long distances, this doorbell ensures that you can communicate from different parts of your property without any hassle. Convenient Features: Includes a welcoming chime that alerts you when visitors arrive, enhancing both security and hospitality. Color: White Material: PlasticandSilicone Package Contents: 1 pairs x Smart intercom doorbell Only 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.