Fujian Quanzhou Huanyutong Electronics Co

All-metal casing, windproof and rainproof, sturdy and durable, easy to identify single-touch calls (specify the call target on the server), achieving full-duplex intercom Built-in speaker for hands-free calling and receiving broadcasts Built-in microphone and camera, which can achieve The audio and video files recorded during intercom are saved in the card and can be uploaded when idle. The built-in digital power amplifier module can be used to connect external high-power speakers or horns. It has a short-circuit input and output port and can receive And control some peripheral devices can be accessed wherever there is Ethernet, and can be routed across network segments.