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Dahua

Module

Name: Module
Brand: Dahua
SKU: VTO4202F-MDB2

Stock Code: VTO4202F-MDB2

Adds 2 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 2 buttons on a single face and draws its power from the other modules on the panel.

IP65Protection Grade

IK07Impact Resistance

100 × 50 mmDimensions

0.23 kgGross Weight

5 VDCPower Supply

-30 °C to +60 °COperating Temperature

Key features

Button layoutAs an enhanced 2-button module it occupies 100 × 50 mm on the panel.

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

Power supplyIt draws 5 VDC from the other modules in the system.

Operating environmentIt operates from -30 °C to +60 °C at 10% – 90% relative humidity, non-condensing.

InstallationIt supports both flush mount and surface mount installation.

IP65 protection requires a silicone sealant at installation.

DHI-VTO4202F Modular System Components
Model	Type / Specific Function	Dimensions (mm)	Gross Weight
MB1 / MB2 / MB5	1 / 2 / 5 Mechanical Button Module	100×50 (MB1-2) / 100×100 (MB5)	0.18 kg / 0.17 kg / 0.31 kg
MDB2 / MDB4 / MDB10	Enhanced 2 / 4 / 10 Button Module	100×50 (MDB2-4) / 100×100 (MDB10)	0.23 kg / 0.24 kg / 0.33 kg
MF	Fingerprint Module (Aluminum alloy)	100.0 × 100.0 × 38.5	0.33 kg
MK	Keypad Module (Black / Mechanical)	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 Module Panel	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
Shared Technical Specifications
Main Material	Aluminum alloy
Protection Rating	IP65 (Silicone sealant required); IK07
Power Supply	5 VDC (Supplied by other modules)
Operating Temperature	–30 °C to +60 °C (–22 °F to +140 °F)
Mounting Type	Flush Mount; Surface Mount
Operating Humidity	10% – 90% (RH), non-condensing

Datasheet

VTO4202F-MDB2 Datasheet

12/6/2026

Hızlı Kurulum Kılavuzu

VTO4202F-MDB2

12/6/2026

Teknik Çizim

VTO4202F-MDB2

12/6/2026

VTO4202F-MDB2

12/6/2026

Module

Stock Code: VTO4202F-MDB2

Adds 2 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 2 buttons on a single face and draws its power from the other modules on the panel.

IP65Protection Grade

IK07Impact Resistance

100 × 50 mmDimensions

0.23 kgGross Weight

5 VDCPower Supply

-30 °C to +60 °COperating Temperature

Key features

Button layoutAs an enhanced 2-button module it occupies 100 × 50 mm on the panel.

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

Power supplyIt draws 5 VDC from the other modules in the system.

Operating environmentIt operates from -30 °C to +60 °C at 10% – 90% relative humidity, non-condensing.

InstallationIt supports both flush mount and surface mount installation.

IP65 protection requires a silicone sealant at installation.

DHI-VTO4202F Modular System Components
Model	Type / Specific Function	Dimensions (mm)	Gross Weight
MB1 / MB2 / MB5	1 / 2 / 5 Mechanical Button Module	100×50 (MB1-2) / 100×100 (MB5)	0.18 kg / 0.17 kg / 0.31 kg
MDB2 / MDB4 / MDB10	Enhanced 2 / 4 / 10 Button Module	100×50 (MDB2-4) / 100×100 (MDB10)	0.23 kg / 0.24 kg / 0.33 kg
MF	Fingerprint Module (Aluminum alloy)	100.0 × 100.0 × 38.5	0.33 kg
MK	Keypad Module (Black / Mechanical)	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 Module Panel	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
Shared Technical Specifications
Main Material	Aluminum alloy
Protection Rating	IP65 (Silicone sealant required); IK07
Power Supply	5 VDC (Supplied by other modules)
Operating Temperature	–30 °C to +60 °C (–22 °F to +140 °F)
Mounting Type	Flush Mount; Surface Mount
Operating Humidity	10% – 90% (RH), non-condensing