Module

Name: Module
Brand: Dahua
SKU: VTO4202F-MDB4

Stock Code: VTO4202F-MDB4

Adds 4 separate call buttons to the door station.

This is the call unit of the modular outdoor door station. The 100 × 50 mm aluminum alloy panel groups 4 buttons on a single face and draws its power from the main camera module.

IP65Protection Grade

IK07Impact Resistance

100 × 50 mmDimensions

5 VDCPower Supply

-30 °C to +60 °COperating Temperature

Key features

Button layoutAs an enhanced 4-button module it occupies 100 × 50 mm on the panel.

Casing and protectionThe silver aluminum alloy casing carries an IP65 protection grade and IK07 impact resistance.

Power supplyIt draws 5 VDC through the main camera module.

Operating environmentIt operates from -30 °C to +60 °C.

InstallationIt supports flush mount and surface mount installation with mounting frames.

IP65 protection requires a silicone sealant at installation.

DHI-VTO4202F Series Modular Components
Model	Type / Feature	Dimensions (mm)	Gross Weight
MB1 / MB2 / MB5	1 / 2 / 5 Mechanical Button Modules	100×50 (MB1-2) / 100×100 (MB5)	0.17 kg – 0.31 kg
MDB2 / MDB4 / MDB10	Enhanced 2 / 4 / 10 Button Modules	100×50 (MDB2-4) / 100×100 (MDB10)	0.23 kg – 0.33 kg
MF	Fingerprint Reader Module	100.0 × 100.0 × 38.5	0.33 kg
MK	Keypad Module (Black Finish)	100.0 × 100.0 × 31.0	0.32 kg
MR / MR1	IC Card (13.56 MHz) / ID Card (125 kHz) Reader	100.0 × 50.0 × 28.5	0.16 kg
MI / MS	Indicator / Display Module	100.0 × 100.0 × 28.5	0.28 kg / 0.34 kg
ML / MN	Status Light / Blank Panel Module	100.0 × 50.0 × 28.5	0.19 kg / 0.17 kg
MV	Vigik Module Installation Panel	100.0 × 50.0 × 6.0	0.28 kg
Common Specifications
Casing Material	Aluminum Alloy (Silver Finish*)
Protection	IP65 (Silicone sealant is needed for installation); IK07
Operating Temperature	–30 °C to +60 °C (–22 °F to +140 °F)
Power Source	5 VDC (Provided by the main camera module)
Installation	Flush Mount or Surface Mount (via mounting frames)

Datasheet

VTO4202F-MDB4 Datasheet

12/6/2026

Hızlı Kurulum Kılavuzu

VTO4202F-MDB4

12/6/2026

Teknik Çizim

VTO4202F-MDB4

12/6/2026

VTO4202F-MDB4

12/6/2026

Module

Stock Code: VTO4202F-MDB4

Adds 4 separate call buttons to the door station.

This is the call unit of the modular outdoor door station. The 100 × 50 mm aluminum alloy panel groups 4 buttons on a single face and draws its power from the main camera module.

IP65Protection Grade

IK07Impact Resistance

100 × 50 mmDimensions

5 VDCPower Supply

-30 °C to +60 °COperating Temperature

Key features

Button layoutAs an enhanced 4-button module it occupies 100 × 50 mm on the panel.

Casing and protectionThe silver aluminum alloy casing carries an IP65 protection grade and IK07 impact resistance.

Power supplyIt draws 5 VDC through the main camera module.

Operating environmentIt operates from -30 °C to +60 °C.

InstallationIt supports flush mount and surface mount installation with mounting frames.

IP65 protection requires a silicone sealant at installation.

DHI-VTO4202F Series Modular Components
Model	Type / Feature	Dimensions (mm)	Gross Weight
MB1 / MB2 / MB5	1 / 2 / 5 Mechanical Button Modules	100×50 (MB1-2) / 100×100 (MB5)	0.17 kg – 0.31 kg
MDB2 / MDB4 / MDB10	Enhanced 2 / 4 / 10 Button Modules	100×50 (MDB2-4) / 100×100 (MDB10)	0.23 kg – 0.33 kg
MF	Fingerprint Reader Module	100.0 × 100.0 × 38.5	0.33 kg
MK	Keypad Module (Black Finish)	100.0 × 100.0 × 31.0	0.32 kg
MR / MR1	IC Card (13.56 MHz) / ID Card (125 kHz) Reader	100.0 × 50.0 × 28.5	0.16 kg
MI / MS	Indicator / Display Module	100.0 × 100.0 × 28.5	0.28 kg / 0.34 kg
ML / MN	Status Light / Blank Panel Module	100.0 × 50.0 × 28.5	0.19 kg / 0.17 kg
MV	Vigik Module Installation Panel	100.0 × 50.0 × 6.0	0.28 kg
Common Specifications
Casing Material	Aluminum Alloy (Silver Finish*)
Protection	IP65 (Silicone sealant is needed for installation); IK07
Operating Temperature	–30 °C to +60 °C (–22 °F to +140 °F)
Power Source	5 VDC (Provided by the main camera module)
Installation	Flush Mount or Surface Mount (via mounting frames)