GS-GDS3712 Review

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GS-GDS3712 Grandstream SIP DoorPhone Intercom with Video camera and RF Card Reader - no keypad

Grandstream GDS3712 SIP DoorPhone Intercom with Video camera and RF Card Reader - no keypad, 2 relay for electric lock and alarm out, 2 alarm in for exit button and door sensor, Supports motion detection, Integrated PoE, Built-In Microphone, 1920x1080 Maximum Video Resolution 30 frames per second, Built-In HD loudspeaker, 1 call button with Blue LED backlight, 10M/100M auto-sensing Network Interface
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