Descriptions:

It is suitable for both indoor and outdoor enviroment, with anti-explosion and waterproof features. The user can call to the call center or duty room by press the button.

Features:

* Simple, graceful, use the anti-tamper screw design, high strength panel of 6 mm anti-oxidation alloy, matched with aluminum mounting box to support with both embedded mount installation or surface mount installation.

* Embedded PC technology, built-in DSP and high speed industrial chip to ensure start time less than 1 second.

* Built-in single network hardware audio decoding module, support TCP/IP, UDP, IGMP (Multicast) protocol, transmit 16-bit audio signal as same as CD quality through network transmission.

* Built-in voice intercom call module, supports full-duplex voice intercom and conversation, with high performance DSP sound processing technology, support digital echo elimination and audio compression.

* Built-in 3W high-fidelity all frequency speaker to ensure the voice clear and loud, built-in 10W digital rated impedance amplifier to connect with 10W rated impedance speaker.

* Built-in high sensitivity microphone, support hands-free calls and customized answer way to achieve large range of sound acquisition and high sound reduction degree.

* Built-in monitor function, support management of recording, built-in auxiliary audio IO, can be integrated with surveillance system seamlessly.

* Built-in security guards' night patrol and sign in data collection function.

* Built-in access state return, access control, fire alarm control, camera tracking and security functions etc.

* Support customize call target, one key to making fast call and a key for asking help.

* Support multiple call strategy, including call waiting, call forwarding,  unanswered reminder.

* Support customize the time setting of call forwarding, no one answered, call waiting.

* Support for manual and automatic call forwarding, can set the forwarding phone number.

* Support for preset shortcut key to broadcast the audio program in the media library, and support for network remote broadcast of the audio program.

* Support customize hang up mode, Support for preset shortcut key to broadcast the audio program in the media library, and support for network remote broadcast of the audio program.

* Support PSTN phone broadcast and text broadcast.

* Support WIFI on demand and on demand  of wireless remote control.

* Protection grade is IP55, adopt alloy material and anti-dismantle screw.

* Support DHCP, compatible routers, switches, Bridges, Modem, Internet, 2G, 3G, 4G, arbitrary, multicast, etc.

* Support at least three high security authorization IP configuration scheme, safety level is much

  higher than the remote configuration scheme.

* Authorization operations management functions, support the server configuring and managing the user and password.

* Support play function work normally and smoothly during digital audio breakpoint to ensure Broadcast synchronization.

* Support prompt function of new configuration intelligent voice reminder.

* Support ESD protection. Built-in network isolation anti-thunder processing circuit.

* Easy to expand, without being limited by the geographical position. No need for increase management equipment of engine room, simple installation for with network construction design concept.

Specifications: