Wireless Intercom System Smart Digital Voice Calling Machine Wireless Office Intercom Machine Intercom Host and Extension si

Features: Long-Range and Clear Communication: Our smart digital voice call business intercom system offers duplex communication with a range of up to 1000 meters. With a signal amplifier, the communication distance can reach up to 2000 meters. The device Features a rotatable external antenna for stronger and more stable signals, ensuring clear and interference-free communication. Large Network Capacity: The intercom system can network up to 999 main or extension units simultaneously, making it ideal for large office settings. The extension units can call the main unit with just one button, providing convenience for users. Smart Networking and Power Supply: The intercom system Features a smart networking mode that can be set up in three si