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SPRO A4 16 Channel 12MP IP NVR with SMD, Protection, Tripwire, Intrusion, Face detection, Face Recognition - 3 Year Warranty

Product ID DHIPNVR16-A4-0TB
Price : £229.99 (£275.99 Inc. VAT)

The A4 range of IP NVRs can record up to 12MP on each channel. They have Audio Over Cat5e as standard, so can record audio on each channel with compatible cameras, and supports PTZ control over Cat5e with compatible PTZs. On-board POE also means you can use the one network cable to power your SPRO IP camera.

Model Number DHIPNVR16-A4
Main Processor Industrial-grade embedded processor
Operating System Embedded Linux
Operation Interface Web/ operating in local GUI
Access Channel 16 channel
Network Bandwidth 200 Mbps for access, 200 Mbps for storage and 100 Mbps for forwarding
Resolution 12MP/ 8M/ 5M/ 4M/ 3M/ 2M/ 720p/ D1      
Decoding Capability AI disabled: 1-channel 12MP@25 fps; 1-channel 8MP@25 fps; 2-channel 5MP@25 fps; 3-channel 4MP@25 fps; 6-channel 1080p@25 fps
AI enabled: 1-channel 8MP@25 fps; 1-channel 5MP@25 fps; 2-channel 4MP@25 fps; 4-channel 1080p@25 fps
Video Output 1 VGA/1 HDMI simultaneous video output by default, the maximum resolution of HDMI is 4K
Multi-screen Display 1/ 4/ 8/ 9/ 16
Third Party Camera Access Onvif, RTSP
Video H.264/.H265/ Smart H.264+/ Smart H.265+/ MJPEG
Audio PCM/ G711A/ G711U/ G26/ AAC
Network Protocol HTTP, HTTPS, TCP/IP, IPv4, IPv6, RTSP, UDP, NTP, DHCP, DNS
Mobile Phone Access Android, iOS
Interoperability ONVIF (profile T/profile S/profile G), CGI, SDK
Browser Chrome, IE9 or above, Firefox
Record Playback  
Multi-channel Playback Up to 16 channels playback
Record Mode Priority of record mode: Manual recording > alarm recording > motion detection recording > timed recording
Storage Local HDD and network
Backup USB device
Playback Function 1. Play, pause, stop, fast forward, fast backward, rewind, play by frame
2. Full screen, backup (cut/file), partially enlarge, audio on/off
SMD Plus  
Performance 4 channels (By Recorder), 16 Channels (By camera)
AI Search Search by target classification (human, vehicle)
Face Recognition  
Performance Max 8 face pictures/sec processing
1 channel video stream face recognition (4MP max. resolution)
Stranger Mode Detect strangers' faces (not in device's face database). Similarity threshold can be set manually
AI Search Up to 8 target face images search at same time, similarity threshold can be set for each target face image
Database Management Up to 10 face databases with 5,000 face images in total. Name, gender, birthday, address, certificate type, cerificate No., countries and state can be added to each face picture
Database Application Each database can be applied to video channels independently
Trigger Events Buzzer, Voice Prompts, Email, Snapshot, Recording, Alarm Out, PTZ Activation, etc.
Perimeter Protection  
Performance  2 channels (By recorder), 8 Channels (By cameras)
Object classification Human/Vehicle secondary recognition for tripwire and intrusion
AI Search Search by target classification (human, vehicle)
General Alarm Motion detection, privacy masking, video loss, PIR alarm, IPC alarm
Anomaly Alarm Front-end device going offline, storage error, full storage, IP conflict, MAC conflict, login lock, network security anomaly
Alarm Linkage Video recording, snapshot, log, preset, tour
External Port  
HDD 2 SATA port, up to 8 TB. The maximum HDD capacity varies with environment temperature
USB 1 front USB 2.0 port, 1 rear USB 2.0 port
Network 1 RJ–45 port (10/100 Mbps), 4 RJ–45 ports with PoE power supply (10/100 Mbps)
RCA Input 1
RCA Output 1
Alarm Alarm 4 alarm-in ports and 2 alarm-out ports
Power Supply 100V-240V, 47HZ-63HZ, 3.5A
Power Consumption Total output of NVR is ? 10W (without HDD) Total output power of PoE is 103W, the maximum output power of a single port is 25.5W
Net Weight 2.63kg
Gross weight 3.91 kg
Product Dimensions 375mm (W) × 285mm (D) × 55mm (H)
Operating Temperature -10ºC ~ +55ºC / +14ºF ~ +113ºF
Storage Temperature 0ºC ~ +40ºC / +32ºF ~ +104ºF
Operating Humidity 10%–93%
Storage Humidity 30%–85%
Operating Altitude 3000 m (9843 ft)
Certifications CE/FCC

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