> | Compatible with standard SIP protocol, independently accessible to VOIP phone system (Asterisk, Elastix, Freeswitch, MiniSipServer, Yeastar MyPBX etc. mainstream IP-PBX).; | > | Rugged and durable, high-grade aluminum alloy panel, protection rating IP54; | |
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> | Available for choosing single or double-key to realize full duplex intercom; | > | With a built-in 3W speaker and dual microphone, available for hands-free call, receiving broadcast and live monitoring; | |
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> | With a built-in HD wide-angle camera (1080P) of the H.264 coding format to make HD video intercom; | > | With terminal camera function of wide dynamic range which suppresses strong light and compensates low light for working normally in backlighting environment; | |
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> | With a built-in digital audio processor to enhance the effect of noise reduction and improve the voice pick-up distance and audio quality; | > | Supportive of onvif protocol to send video to the 3rd-party platform for displaying; | |
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> | Video backtrace, supportive of large-capacity FLASH storage to save current video in real time, the microphone in control center can display both real-time and backtrace video of terminal during intercom; | > | To intercept and upload automatically the terminal's current video image to screen of microphone when calling to the microphone in control center which is busy; | |
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> | Supportive of offline intercom (initiation & receiving) without server; | > | Supportive of tamper alarm, the server will alert automatically when someone open it during its normal working state; | |
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> | With 1 interface of alarm out to control door lock or alarm light and 1 interface of alarm in to connect external panic button; | > | With 1 Rec out channel for 24 hours recording; | |
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> | With a standard RJ45 interface, supportive of crossing network segment and router, accessible to the system if the Ethernet is available; | > | Supportive of POE power supply. | |