The Hikvision DS-7104NI-Q1/4P/M 4-channel Mini PoE NVR supports H.265+ compression, 6 MP recording, HDMI/VGA output, and 6 TB storage capacity with 4 built-in PoE ports for easy plug-and-play camera connections.
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1 SIP account, 2 line keys, 3-way conferencing, 3 XML programmable context-sensitive soft keys
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Dual-switched 10/100 mbps ports
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EHS support for Plantronics headsets
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Up to 500 contacts
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Call history up to 200 records
The Grandstream GVC3220 Video Conferencing System delivers 4K Ultra-HD visuals, Android 9.0 OS, 12x PTZ camera, and full-room audio—ideal for boardrooms, classrooms, and large conference halls.
The Hikvision DS-7616NXI-K2/16P 16-ch PoE 4K AcuSense NVR combines advanced AI analytics, plug-and-play PoE, H.265+ compression, 4K HDMI output, and up to 32 TB storage for smart, scalable security.
pon auto detection of PoE or PoE+
Lentric Tuya Smart 3-in-1 IR Remote with Temperature & Humidity Sensor 
Addressable Photoelectric smoke detector-OT602 
