DB43BB-BTR

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DB43BB-BTR

4MP Wi-Fi Battery Video Doorbell

Key Points

Sales Enquiry

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

Accessories

Download

Technical Documents Related Images Firmware

More Information

2026-04-02 #Datasheet

DB43BB-BTR_S0_datasheet_20260331

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2026-02-08 #User Manual

Dahua OPEN SOURCE SOFTWARE NOTICE

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2026-02-08 #User Manual

Dahua SOFTWARE LICENSE AGREEMEN

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2026-02-08 #User Manual

Doorbell (Echo)_Installation Guide_V1.0.0

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2026-02-08 #User Manual

Dahua PRODUCT PRIVACY POLICY

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2026-02-08 #User Manual

Dahua DMSS_Operation Manual (Doorbell)_V1.0.0

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DB43BB-BTR

4MP Wi-Fi Battery Video Doorbell

Specifications

Accessories

W100 Wide-Temperature Memory Card

W100 Wide-Temperature Memory Card

W100 Wide-Temperature Memory Card

P100 microSD Memory Card

P100 microSD Memory Card

P100 microSD Memory Card

P100 microSD Memory Card

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