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Dahua

2-Wire Hybrid Modular Apartment Door Station

Name: 2-Wire Hybrid Modular Apartment Door Station
Brand: Dahua
SKU: VTO4103F

Stock Code: VTO4103F

Shows the doorway at a wide angle and opens the entrance by card or fingerprint.

It is a 2-wire hybrid modular apartment door station. Its aluminum alloy housing works at the outer door, and the camera module takes keypad, fingerprint and card reader modules.

2 MP CMOSCamera sensor

168.6°Horizontal field of view

IP65Protection Grade

IK07Impact rating

-40 °C ~ +60 °COperating Temperature

≤12 WPower consumption

Key features

Low-light fisheye cameraThe 1/2.5 inch 2 MP CMOS fisheye camera delivers HD color images in low light.

Wide field of viewIt covers the doorway at 168.6° horizontal, 87.1° vertical and 176.7° diagonal.

Image and audio processing120 dB WDR and 3D NR balance the image, while echo cancellation and digital noise reduction clear up speech.

Unlock modes and video messagingIt supports IC/ID card, password, fingerprint and remote unlock, and leaves video messages when an SD card sits in the VTH.

Door lock powerA 1-channel 12 V 1 A power output feeds the door lock.

Aluminum alloy housingThe aluminum alloy housing measures 100 mm × 100 mm × 47.4 mm and has a gross weight of 444.5 g.

System and Basic Features
Main Processor	Embedded Processor
Operating System	Embedded Linux Operating System
Camera	1/2.5" 2 MP CMOS Low-light HD Color Fisheye Camera
Field of View (FOV)	Horizontal: 168.6°; Vertical: 87.1°; Diagonal: 176.7°
WDR / Noise Reduction	120 dB / 3D NR
Video Resolution	PAL: 960 (H) × 576 (V); NTSC: 960 (H) × 480 (V)
Audio Features	Two-way Audio (Half-duplex); Echo Cancellation / Digital Noise Reduction
Function and Performance
Communication / Unlock Mode	Analog Mode; IC/ID Card, Password, Fingerprint and Remote Unlock
Video Messaging	Yes (Requires SD card in VTH)
Casing Material / Power Output	Aluminum Alloy / 1-channel, 12 V, 1 A
Protection and Temp.	IK07, IP65; Operating Temp.: -40 °C to +60 °C
Power Consumption	≤4 W (Standby), ≤12 W (Working)
Dimensions and Weight	100 mm × 100 mm × 47.4 mm; Gross Weight: 444.5 g (0.98 lb)
Module Models
DHI-VTO4103F / FB	Camera Module (Silver / Black)
DHI-VTO4103F-MK / FB-MK	Keypad Module (Silver / Black)
DHI-VTO4103F-MF / FB-MF	Fingerprint Module (Silver / Black)
DHI-VTO4103F-MR / MR1	Card Reader Module (IC / ID)

Datasheet

VTO4103F Datasheet

12/6/2026

2-Wire Hybrid Modular Apartment Door Station

Stock Code: VTO4103F

Shows the doorway at a wide angle and opens the entrance by card or fingerprint.

It is a 2-wire hybrid modular apartment door station. Its aluminum alloy housing works at the outer door, and the camera module takes keypad, fingerprint and card reader modules.

2 MP CMOSCamera sensor

168.6°Horizontal field of view

IP65Protection Grade

IK07Impact rating

-40 °C ~ +60 °COperating Temperature

≤12 WPower consumption

Key features

Low-light fisheye cameraThe 1/2.5 inch 2 MP CMOS fisheye camera delivers HD color images in low light.

Wide field of viewIt covers the doorway at 168.6° horizontal, 87.1° vertical and 176.7° diagonal.

Image and audio processing120 dB WDR and 3D NR balance the image, while echo cancellation and digital noise reduction clear up speech.

Unlock modes and video messagingIt supports IC/ID card, password, fingerprint and remote unlock, and leaves video messages when an SD card sits in the VTH.

Door lock powerA 1-channel 12 V 1 A power output feeds the door lock.

Aluminum alloy housingThe aluminum alloy housing measures 100 mm × 100 mm × 47.4 mm and has a gross weight of 444.5 g.

System and Basic Features
Main Processor	Embedded Processor
Operating System	Embedded Linux Operating System
Camera	1/2.5" 2 MP CMOS Low-light HD Color Fisheye Camera
Field of View (FOV)	Horizontal: 168.6°; Vertical: 87.1°; Diagonal: 176.7°
WDR / Noise Reduction	120 dB / 3D NR
Video Resolution	PAL: 960 (H) × 576 (V); NTSC: 960 (H) × 480 (V)
Audio Features	Two-way Audio (Half-duplex); Echo Cancellation / Digital Noise Reduction
Function and Performance
Communication / Unlock Mode	Analog Mode; IC/ID Card, Password, Fingerprint and Remote Unlock
Video Messaging	Yes (Requires SD card in VTH)
Casing Material / Power Output	Aluminum Alloy / 1-channel, 12 V, 1 A
Protection and Temp.	IK07, IP65; Operating Temp.: -40 °C to +60 °C
Power Consumption	≤4 W (Standby), ≤12 W (Working)
Dimensions and Weight	100 mm × 100 mm × 47.4 mm; Gross Weight: 444.5 g (0.98 lb)
Module Models
DHI-VTO4103F / FB	Camera Module (Silver / Black)
DHI-VTO4103F-MK / FB-MK	Keypad Module (Silver / Black)
DHI-VTO4103F-MF / FB-MF	Fingerprint Module (Silver / Black)
DHI-VTO4103F-MR / MR1	Card Reader Module (IC / ID)

Datasheet

VTO4103F Datasheet

12/6/2026

2-Wire Hybrid Modular Apartment Door Station

Datasheet

VTO4103F Datasheet

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