Product

A key for help professional network inter com terminal.

Features
* Simple design and beautiful appearance, high-grade brushed aluminum panels , durable, can be flush mounted or surface mounted (with bottom box).

* The device uses an embedded computer technology and DSP audio processing technology design; high-speed  industrial-grade chips, start-up time of less than 1 second.

* A key to initiate a call to the target terminal, full-duple x communication, simple, fast connection.

* Built-in 5W full-range monitor speakers , the sound is clear and loud.

* Built-in high sensitivity microphone, a wide area sound captur e, and high sound repr oduction.

* Support for hands-free calls and receive broadcasts.

* 1 local emergency button signal input;.

* 1 short-circuit input terminals, supporting local electronic lock linka ge control.

* 1 short circuit output terminals, ther e are two optional trigger can be used for video or linkage alar m indicator.

* DC power supply interface, connect with e xternal adapter and can support 11.5V ~ 24.5V.

* can support POE power supply , is required for use with POE switches.

* overall cast aluminum back box can be flush mounted or surface mounted installation.

* Protection class IP55, the overall use of alloy and tamper-resistant scre ws, and explosion-proof , water-proof .

* Ethernet port where you can access, support for cr oss-network and cross routes.