Two-Way Audio
You can easily communicate in real-time through the app. Whether you’re speaking or listening, the audio feature allows for seamless, two-way communication, ensuring that both parties can hear and respond instantly.


Alarms
Arm and activate your alarm relays, deterrence lights, and sirens instantly through the Smart Guardian app. With just a few taps, you can ensure your property is fully secured, deterring potential intruders and triggering an immediate response.
Discover moreRemote Setup
With remote setup, you can complete your entire system configuration directly through the app, eliminating the need for connecting to a separate monitor or physical device. Our app gives you full control, ensuring a smooth, hassle-free setup experience without any extra equipment.
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Instant Notifications
Receive real-time alerts for various events, including alarm triggers, human and vehicle detections, movement, face recognition matches, hard disk errors, and video loss. Tailor your notifications to ensure you’re always updated on what’s happening.
Discover morePRODUCT SPECIFICATIONS
OPERATIONAL | |
AI Features | Yes , HUMAN & VEHICLE DETECTION STATIONARY OBJECT DETECTION LICENSE PLATE DETECTION HEAT MAP CROWD DENSITY DETECTION NOISE DETECTION VIDEO TAMPERING CROSS COUNTING INTRUSION DETECTION REGION ENTRANCE & EXITING QUEUE LENGTH DETECTION AI REGISTERED QUANTITY 10,000 INSTANT NOTIFICATIONS AI MAX CAPTURED QUANTITY 200,000 PERIMETER INTRUSION DETECTION LINE CROSSING DETECTION FACE DETECTION RARE SOUND DETECTION |
NETWORK | |
Resolution | 8MP,5MP, 3MP ,2MP(1080P),1.3MP(960P),1.0MP(720P) |
Web | IE10/11, Safari V12.1 above, Firefox V.52 above Google chrome V.57 above, Edge V.79 above |
Ethernet | 1 RJ45 10/100 Base-T |
GENERAL | |
POE | 4 POE |
OSD Language | EN/FR/ES/DN/TC/IN/JP/KR |
Dimension (WXHXD) | 300X208X53mm |
Input Voltage / Current | DC48V/1.2A | PoE Swith |
Power Consumption | 4W |
Operating Temperature/Humidity | 0°C~+40°C (32°F ~ 104°F) Humidity |
HARD DRIVES | |
Hard Drive PURPLE | NO PURPLE HDD , 1TB , 2TB , 4TB |
VIDEO & AUDIO | |
Frame Rate | 30fps 4MP |
INTERFACE | |
P/W Reset | Press 10 seconds After the button press and the buzzer beeps, it means the reset is done. |
VGA | 1 (1024*768, 1280*720, 1280*1024, 1440*900, 1920*1080) |
HDMI | 1 (1024*768, 1280*720, 1280*1024,1440*900, 1920*1080 , 2560*1440, 3840*2160/EDID |
RECORDING BANDWIDTH | |
Input | 50Mbps |
Out | 64Mbps |
PERFORMANCE | |
Installation Wizard | Yes |
Compression | G.711a Video |
Decoding Resources | 1ch 4K(main stream), if more than 1 4K camera are connected, it will be switched to sub stream. Playback |
Event | MD (Sensitivity Level 1~8) Videlo loss Beep, Email, Push notification to Mobile APP |
Playback Function | Fast forward / backward (2x, 4x, 8x,16X) Slow forward (1/2x, 1/4x, 1/8x,1/16x) |
Playback | Max 4CH playback |
UI/MONITORING | |
Local | UI5.0 |
Mobile Viewer | SMART GUARDIAN |
Push Notifications | Yes |
CONNECTIONS | |
USB | USB2.0*1(front) USB2.0*1+(rear) |
Audio Out | 1 |
E-SATA | No |
HDD | The recorder can support up to 16TB |
Line-In | No |
RS485 | No |
Alarm Input/Out | No |
DOWNLOAD
DATA SHEET | |
EN_DATASHEET_GSD-NVRFNC4K-04-N_2024-10-10.pdf | Download |
FR_DATASHEET_GSD-NVRFNC4K-04-N_2024-10-10.pdf | Download |
FIRMWARE | |
GSD-NVRFNC4K-04-N_Firmware_2021-08-13 | Download |
GSD-NVRFNC4K-04-N_Firmware_2022-06-29 | Download |
GSD-NVRFNC4K-04-N_Firmware_2023-01-03 | Download |
GSD-NVRFNC4K-04-N_Firmware_2023-05-29 | Download |
GSD-NVRFNC4K-04-N_Firmware_2024-06-27 | Download |