UniarchWDR VF IR Bullet

2MP WDR VF IR Bullet

IPC-B312-ADZK

Name: Uniarch IPC-B312-ADZK
Brand: Uniarch

2MP motorized varifocal (2.8–12mm) IR bullet network camera — 120dB true WDR, ultra motion detection, Smart IR up to 50m, built-in mic, IP67 outdoor body.

2 MP · 1080P@30fps2.8–12mm · motorized varifocal, 4.3XUltra Motion · human/vehiclePoE / DC12V · dual powerIP67 · outdoorMic · built-in audio

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In-stock models: 3 days to your designated warehouse after payment · Out-of-stock or insufficient stock: 7–15 working days

Sample quantities are welcome — testing one or two units first is the normal way to start.

Certified:CEFCCRoHSWEEEIP67ONVIF

Corporate orders are registered with the manufacturer under your company name — genuine supply you can verify at the source.

50 mIR night vision

120 dBTrue WDR

9.6 WMax power

-30~60°CWorking temperature

Is this the right camera for you?

Plain-language guide for buyers and installers — based only on what this camera actually does.

Long driveways & fence linesThe 2.8–12 mm motorized zoom can be tuned remotely after mounting — narrow the view to reach further down a driveway without re-aiming the bracket.

Parking lots & vehicle gatesUltra motion detection tells people from vehicles, cutting false alerts from a busy lot down to the movement that actually matters.

Storefronts facing strong sunlight120 dB true WDR keeps both the bright doorway and the shaded interior visible in the same frame, instead of one washing out the other.

Warehouse & site perimetersIP67 body and −30 to 60 °C rating survive rain, dust and heat outdoors, day after day.

Shops & storefrontsThe built-in mic picks up what is said at the counter, and MicroSD edge storage keeps a local backup even where an NVR is also recording.

Quick retrofits & pole installsOne PoE cable does power + video — no electrician needed on site, quick to install and reframe later thanks to the motorized zoom.

Not the right pick if you need…

Full-color night vision — this is IR-only, night video is black & white, not color
Two-way talk — it has a built-in mic but no speaker
Wi-Fi — this is a wired RJ45 camera
A one-time fixed focal length choice at purchase — the zoom on this model is motorized and adjustable on site, not a pick-one-at-checkout fixed lens
Vandal-resistant IK rating — this model's datasheet lists no IK protection rating (IP67 dust/water rating only)
Alarm in/out wiring for sirens or sensors

Worried about counterfeits? Order under your own company name.

For corporate buyers: we support submitting the purchase order to Uniview under your company's real name — your company appears on the official order, so the origin of the goods can be verified directly with the manufacturer. Just provide your company name and pay by corporate bank transfer. Models carrying the anti-counterfeit label can also be self-verified on Uniview's official Anti-Counterfeiting Query page — enter the unit's SN plus the scratch-off code.

1 · Company name2 · Corporate bank payment3 · Order registered in your name4 · Verify SN on Uniview's site

Using your own freight forwarder? No problem.

For small and mid-size orders, we deliver directly to your designated forwarder's warehouse in China (EXW / FOB Guangzhou). From hand-over onward, international shipping and destination-side arrangements are handled by your forwarder — the way you already work.

EXW / FOB GuangzhouDelivery to your forwarder's warehouseNo minimum order

Note: manufacturer order registration (left) is available via the corporate purchase channel.

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Full Specifications

Complete official specifications from the manufacturer's datasheet (technical values in English).

Camera

Max Resolution	2 MP
Sensor	1/2.7" CMOS
Min. Illumination	Color: 0.005 Lux (F1.6, AGC ON), 0 Lux with IR on
Day/Night	IR-cut filter with auto switch (ICR)
Shutter	Auto/Manual, 1 to 1/100000 s
Adjustment Angle	Pan: 0° to 360°, Tilt: 0° to 90°, Rotate: 0° to 360°
S/N	> 52 dB
WDR	120 dB

Lens

Focal Length	2.8 to 12 mm
Iris	F1.6
Field of View (H)	111.0° to 36.6°
Field of View (V)	59.4° to 20.6°
Field of View (D)	130.0° to 42.0°

DORI

DORI Distance (Lens)	2.8 to 12 mm
DORI Distance (Detect)	42.0 m to 180 m (137.8 ft. to 590.6 ft.)
DORI Distance (Observe)	16.8 m to 72.0 m (55.1 ft. to 236.2 ft.)
DORI Distance (Recognize)	8.4 m to 36 m (27.6 ft. to 118.1 ft.)
DORI Distance (Identify)	4.2 m to 18 m (13.8 ft. to 59.1 ft.)

Illuminator

Supplemental Light	IR
Illumination Distance (IR)	50 m (164.0 ft.)
Wavelength	850 nm
IR On/Off Control	Auto/Manual

Video

Video Compression	H.265, H.264, MJPEG, Ultra 265
H.264 Code Profile	Baseline profile, Main profile, High profile
Frame Rate	Main Stream: 1080P (1920×1080), max. 30 fps; 720P (1280×720), max. 30 fps · Sub Stream: 720P (1280×720), max. 30 fps; D1 (720×576), max. 30 fps; 640×360, max. 30 fps; 2CIF (704×288), max. 30 fps; CIF (352×288), max. 30 fps
Video Bit Rate	128 Kbps to 6144 Kbps
U-code	Support
OSD	Up to 4 OSDs
Privacy Mask	Up to 4 areas
ROI	Up to 8 areas
Video Stream	Dual streams

Image

White Balance	Auto, Outdoor, Fine tune, Sodium lamp, Locked, Auto2
Smart IR	Support
Digital Noise Reduction	2D/3D DNR
Flip	Normal, Flip vertical, Flip horizontal, 180°, 90° Clockwise, 90° Anti-clockwise
Dewarping	N/A
HLC	Support
BLC	Support
Defog	Digital defog

Events

Basic Detection	Motion detection, Tampering alarm, Audio detection, Cross line, Intrusion (based on human body detection), Ultra motion detection (human/vehicle detection)
General Function	Watermark, IP address filtering, Access policy, ARP protection, RTSP authentication, User authentication, HTTP authentication

Audio

Audio Compression	G.711U, G.711A
Audio Bitrate	64 Kbps
Two-way Audio	N/A
Suppression	Support
Sampling Rate	8 kHz

Storage

Edge Storage	MicroSD, up to 512 GB
Network Storage	ANR, NAS (NFS)

Network

Protocols	IPv4, IGMP, ICMP, ARP, TCP, UDP, DHCP, RTP, RTSP, RTCP, RTMP, DNS, DDNS, NTP, FTP, UPnP, HTTP, HTTPS, SMTP, SSL/TLS, QoS, SNMP, IPv6
Compatible Integration	ONVIF (Profile S, Profile G, Profile T), API, SDK
User/Host	Up to 32 users. 3 user levels: administrator, common user and operator
Client	Uniarch client, Uniarch Care
Web Browser	Plug-in required live view: IE 10+, Chrome 45+, Firefox 52+, Edge 79+, Plug-in free live view: Chrome 57.0 and above, Firefox 58.0 and above, Edge 16 and above

Interface

Audio I/O	N/A
Alarm I/O	N/A
Built-in Mic	Support
Built-in Speaker	N/A
WIFI	N/A
Network	1 × RJ45 10 M/100 M Base-TX Ethernet
Video Output	N/A

Certification

Protection	IP67 (IEC 60529)
EMC	CE-EMC (EN 55032, EN 61000-3-3, EN IEC 61000-3-2, EN 55035); FCC (FCC 47 CFR part15 B)
Safety	CE-LVD (EN 62368-1)
Environment	CE-RoHS (2011/65/EU; (EU) 2015/863); WEEE (2012/19/EU)

General

Power	DC 12 V±25%, PoE (IEEE 802.3af)
Power Consumption	Max. 9.6 W
Power Interface	Ø5.5 mm coaxial power plug
Dimensions	197.4 mm × 73.0 mm × 72.9 mm (7.8" × 2.9" × 2.9") (L × W × H)
Weight	0.51 kg (1.12 lb.)
Material	Metal + Plastic + Graphene
Working Environment	-30 °C to 60 °C (-22 °F to 140 °F), Humidity: ≤ 95% RH (non-condensing)
Storage Environment	-30 °C to 60 °C (-22 °F to 140 °F), Humidity: ≤ 95% RH (non-condensing)
Surge Protection	4 KV
Reset Button	Support