Dahua Original Mini 4CH Smart 1U 1HDD WizSense Network Video Recorder(Compatible with Imou cameras)
Multi-language Support, Upgradeable, Support up to 16MP cameras
4/8/16 CH Smart 1U 1HDD WizSense Network Video Recorder
> Smart H.265+/H.265/Smart H.264+/H.264/MJPEG decoding format.
> Access, storage or forwarding at 80 Mbps.
> Max. decoding capability: 16 × 1080p/30 fps. Supports adaptive decoding.
> AI by NVR: 1-channel face detection and recognition; 2-channel perimeter protection; up to 10 face databases and 20,000 face images; 4-channel SMD Plus.
> AI by Camera: Face detection and recognition, perimeter protection; SMD Plus; people counting; stereo analysis; heat map.
> Connected to the third-party network cameras.
> Security baseline 2.3.
Specifications (NVR4104-EI)
System | |
Main Processor | Industrial-grade processor |
Operating System | Embedded Linux |
Operating Interface | Web; Local GUI |
AI | |
AI by Recorder | Face detection, face recognition, perimeter protection, and SMD Plus; |
AI by Camera | Face detection; face recognition; perimeter protection; SMD Plus; people counting; stereo analysis; heat map |
Perimeter Protection | |
Perimeter Performance AI by Recorder (Number of Channels) | 2 channels, 10 IVS rules for each channel |
Perimeter Performance of AI by Camera (Number of Channels) | 4 channels |
Face Detection | |
Face Attributes | Gender; age group; glasses; expressions; face mask; beard |
Face Detection Performance of AI by Recorder (Number of Channels) | 1 channel (up to 12 face images/s each channel) |
Face Detection Performance of AI by Camera (Number of Channels) | 4 channels |
Face Recognition | |
Face Database Capacity | Up to 10 face databases with 200,00 images, with a total capacity of 2.5 G. Name, gender, birthday, address, credential type, |
Face Recognition Performance of AI by Recorder (Number of Channels) | 4-channel FD (by camera) + FR (by recorder),image stream: 12 face images/s |
Face Recognition Performance of AI by Camera (Number of Channels) | 4 channels |
SMD Plus | |
SMD Plus by Recorder | 4 channels: Secondary filtering for human and motor vehicle, reducing false alarms caused by leaves, rain and lighting condition change |
SMD Plus by Camera | 4 channels |
Audio and Video | |
Access Channel | 4 channels |
Network Bandwidth | 80 Mbps incoming, 80 Mbps recording and 80 Mbps outgoing |
Resolution | 16 MP; 12 MP; 8 MP; 6 MP; 5 MP; 4 MP; 3 MP; 1080p; 960p; 720p; D1; CIF |
Decoding Capability | AI disabled: 2-channel 16 MP/30 fps; 2-channel 12 MP/30 fps; 4-channel 8 MP/30 fps |
Video Output | 1 HDMI, 1 VGA |
Multi-screen Display | 1st Screen: 1/4 |
Third-party Camera Access | Panasonic, Sony, Samsung, Axis, Pelco, Arecont, ONVIF, Canon |
Compression Standard | |
Video Compression | Smart H.265+; H.265; Smart H.264+; H.264; MJPEG |
Audio Compression | G.711a; G.711u; PCM; G726 |
Network | |
Network Protocol | HTTP; HTTPS; TCP/IP; IPv4/IPv6; UPnP; SNMP; UDP; SMTP; NTP; DHCP; DNS; IP Filter; PPPoE; DDNS; FTP; Alarm Server; IP Search (Support Dahua IP camera; DVR; NVS; etc.); P2P; auto register |
Mobile Phone Access | iOS; Android |
Interoperability | ONVIF 22.06(Profile T; Profile S; Profile G); CGI; SDK |
Browser | Chrome; IE9 and later; Firefox |
Recording Playback | |
Multi-channel Playback | Up to 4 channels |
Record Mode | General, motion detection; intelligent; alarm |
Backup Method | USB device and network |
Playback Mode | Instant playback, general playback, event playback, tag playback, smart playback |
Alarm | |
General Alarm | Motion detection; privacy masking; video loss; scene changing; PIR alarm; IPC external alarm |
Anomaly Alarm | Camera disconnection; storage error; disk full; IP conflict; MAC conflict; login locked; and cybersecurity exception |
Intelligent Alarm | Face detection; face recognition; perimeter protection; SMD Plus; people counting; stereo analysis; heat map |
Alarm Linkage | Record; snapshot; IPC external alarm output; audio; buzzer; log; preset; email |
Port | |
Audio Input | 1-channel RCA |
Audio Output | 1-channel RCA |
HDD Interface | 1 SATA port, up to 16 TB.The maximum HDD capacity varies with environment temperature. |
USB | 2 (2 rear USB 2.0 ports) |
HDMI | 1 |
VGA | 1 |
Network Port | 1 (10/100 Mbps Ethernet port, RJ-45) |
General | |
Power Supply | 12 VDC, 2 A |
Power Consumption | <10 W(without HDD) |
Net Weight | 0.45 kg (0.99 lb) |
Gross Weight | 1.07 kg (2.36 lb) |
Product Dimensions | 204.6 mm × 206.4 mm × 45.6 mm (8.06" × 8.12" × 1.80") (W × L × H) |
Packaging Dimensions | 364 mm × 96 mm × 261 mm (14.33" × 3.78" × 10.26") (W × L × H) |
Operating Temperature | –10 °C to +55 °C (14 °F to +131 °F) |
Storage Temperature | –20 °C to +60 °C (–4 °F to +140 °F) |
Operating Humidity | 10%–93% (RH) |
Installation | Rack or desktop |
Certifications | FCC: 47 CFR FCC Part15, SubpartB, Class A |
Warranty
1 YEAR Warranty for Defective Items Except the items damaged or misused after receipt. Accessories have 3-month warranty. We only judge products Defective or not by its functions and performance.
Since receipt, Defective Items above must be reported within 7 days and Returned within 30 days with all accessories, perfect product appearance and original package then after we get it and the deal is canceled on EBAY, the customer is qualified to refund or replace free of any charge. If the item is in the buyer's possession more than 7 days, it is considered to be used and the customer is not qualified to replace or refund.
We provide free repair service for the Defective Items but charge cost price for replacement of damaged components within the warranty periods. Shipment cost is shared by both seller and buyer in the first 3 month of the warranty and bear by the buyer totally after that. We charge our repair service and do not pay shipping cost for any items which are damaged or misused or expired after receipt.
Delivery details
After payment, we will ship the goods in stock within 72 hours. If the stock is insufficient, we will contact you in Aliexpress in time.
We only ship to confirmed order address.
Import duties, taxes or charges are not included in the itemrsquos price or its shipping charges so they are should be paied by the customers. Please consider this as part of your purchase cost.
Please check with your country's custom office to determine what and how much the additional costs will be prior to buying. We do not want our customer to have any unexpected charges.
Customers feedback
We are grateful for our customers to choose us and our products and we are always in pursuit of 100% Customer Satisfaction by positive attitude, quick response and patient service. We try our best to be the effective problem solver so please email us the problems to give us the opportunity to resolve them before leaving any negative feedback or open any dispute on Ebay. We are here and ready to assist you with any questions or concerns you might have before or after the purchase.
We are also much appreciated for any positive feedback so we can clearly understand your opinions and feelings. This is quite important for us because we can know our products and our service then we can improve. Just several words from you will us great encouragement and happiness and also leave precious clues for other buyers. In addition, We leave positive feedback for all buyers upon receiving the items.