Long-Range Connectivity: Experience seamless communication with a 1000-meter range, ensuring you can connect across long distances without interference. 2.4Ghz Wireless Technology: Utilizes advanced 2.4Ghz wireless technology to provide clear and reliable audio transmission, enhancing your home security and convenience. Versatile Intercom System: Perfect for home or office use, this intercom system acts as both a voice communicator and a doorbell, offering dual functionality. Easy Installation: Designed for easy setup, this system can be installed without complex wiring or professional help, making it user-friendly and accessible. Colour:White / black Material:PlasticandSilicone Package Contents: 1 pair x Wireless intercom pager 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.