Wireless for Home, 656ft Long Range House Intercom System, Room to Room Intercom, Counter Window Intercom System

Enjoy clear and adjustable speaker volume with this counter intercom system, ideal for transmission distances up to 200 meters without interference. Seamlessly combine the indoor and outdoor intercom units to talk to visitors at your door and identify them by the restored doorbell sound effect. Designed with electro acoustic circuit devices, this dual-way counter intercom system delivers upgraded sound quality and high power output of 3W for both main and sub units, ensuring clear and bright sound with high voice resolution. Experience fully automatic call control with this intercom system, using duplex voice intercom talking technology and automatic recognition and processing of voice signals, eliminating the need for manual operation.