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 use, this intercom system acts as both a voice communicator and a doorbell, offering dual functionality. Long-Range Connectivity: Experience seamless communication with a 1000-meter range, ensuring you can connect across long distances without interference. Easy Installation: Designed for easy setup, this system can be installed without complex wiring or professional help, making it user-friendly and accessible., Weight: 0.77602716224 pounds, Manufacturer: Aisuoka