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2026-04-29

Dahua Technology Releases 2025 ESG Report: Advancing Sustainable Development Through Digital Intelligence

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VDKB01-BB

4MP Wi-Fi Battery Video Doorbell with Wireless Chime

Key Points
    • 4MP HD Fisheye View (H:180°,V:180°)
    • Long-Lasting Battery Power (10000 mAh Capacity Battery)
    • Compatible with 2.4G/5G Hz Wi-Fi 6 Network
    • AI Human & Loitering & Vehicle & Package Detection
    • Multi-Doorbell Support
    • Offline Chime
    • Available with EU/UK/US/ plugs
    • Customize Ringtones & Volume
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Datasheet

Specifications

Camera

Image Sensor

1/3.11" CMOS

Max. Resolution

2048 (H) × 2048 (V)

Illumination Distance

Up to 10 m (32.81 ft) (IR)

Illuminator Number

2(IR LED)

Lens Type

Fixed-focal

Focal Length

0.98 mm

Max. Aperture

F2.2

Field of View

H:180°,V:180°

Intelligence

Human Detection

Yes

Vehicle Detection

Yes

Loitering Detection

Yes

Package Detection

Yes

Audio and Video

Video Compression

H.265

Video Frame Rate

Main stream: 2048 × 2048@(1–15 fps)/1440 × 1440@(1–15 fps)/1024 × 1024@(1–15 fps)

*The values above are the max. frame rates of each stream; for multiple streams, the values will be subjected to the total encoding capacity.

Video Bit Rate

H.265: 32 kbps–2048 kbps

Day/Night

Auto(ICR)/Color/B/W

WDR

DWDR

Motion Detection

OFF/ON (4 areas, rectangular)

Built-in MIC

Yes, built-in Mic

Built-in Speaker

Yes, built-in speaker

Audio Compression

G.711a; G.711Mu; PCM

Audio Compression

Wi-Fi

IEEE 802.11a/b/g/n/ac/ax 2.412–2.472 GHz, 2.4G, EIRP≤20 dBm & 5.15–5.25 GHz, 5G, EIRP≤23 dBm@5150–5250 MHz

Wi-Fi Pairing

Bluetooth pairing

Storage

Micro SD card (support max. 512 GB)

Management Software

DMSS

Mobile Client

Android;iOS

Wireless

Carrier Frequency

868.0 MHz–868.6 MHz

Communication Mechanism

One-way

Communication Distance

Up to 100 m (328 ft) in an open space

General

Certifications

CE-LVD: EN62368-1;
CE-EMC: Electromagnetic Compatibility Directive 2014/30/EU;
CE-RED: Radio Equipment Directive 2014/53/EU

Power Supply

USB (5 VDC±5%, 2 A) or binding post power supply (12–24 VDC/8–24 VAC, 1 A)

Power Consumption

Power saving mode: 0.004 W;

Performance mode: 1.4 W

Operating Temperature

–20 °C to +50 °C (–4 °F to +122 °F)

Operating Humidity

≤95% (RH), non-condensing

Protection

IP65

Anti-corrosion Level

Basic Protection
*The products are designed for general use and are applicable even in areas with no specific requirements for anti-corrosion protection.

Camera Button

Call Button; Reset Button

Casing Material

Plastic

Product Dimensions

160 mm × 53 mm × 38.7 mm (6.3" × 2.09" × 1.52") (L × W × H)

Net Weight

0.31 kg (0.68 lb)

Battery

Energy

36Wh

Nominal Capacity

10000mAh

Audio

Built-in Speaker

Built-in Speaker

Power

Power Supply

100V-240V AC, 50/60 Hz

Power Consumpton

<3W

Wireless

Carrier Frequency

868.0 MHz–868.6 MHz

Transmitter Power (EIRP)

Limit 25 mW

Communication Mechanism

One-way

Communication Distance

Up to 100 m (328 ft) in an open space

Structure

Appearance Color

Black Plastic

Net Weight

0.08 kg (0.18 lb)

Casing Material

Plastic

Product Dimensions

Bare machine: 75 mm × 74 mm × 33 mm (2.95"" ×
2.91""× 1.30"") (L × W × H)

Environment

Operatng Temperature

–10 °C to +50 °C (14 °F to +122 °F)

Operatng Humidity

20%–95% (RH), non-condensing

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