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  1. ›
  2. Video Intercom
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  4. 2 Wire Hybrid
  5. ›
  6. Module
  7. Module
    Dahua

    Module

    Stock Code: VTO4103F-MDB2

    Silver panel module with two mechanical buttons
    An outdoor module that adds 2 mechanical buttons to a modular panel system. The silver aluminum alloy body combines IK07 impact resistance with IP65 dust and water protection. It draws power from the other modules and passes 5 V DC to the modules on the same line.
    2Mechanical Button Count
    IP65Protection Grade
    IK07Impact Resistance
    -30 °C to +60 °COperating Temperature
    5 V DCPower Supply
    ≤0.6 WPower Consumption
    Key features
    Two mechanical buttonsThe module combines 2 mechanical buttons in a single body.
    Silver aluminum bodyThe silver aluminum alloy casing protects the module against outdoor conditions.
    Modular powerIt draws power from the other modules and feeds 5 V DC to the modules on the same line.
    Size and weightThe body measures 100.0 mm × 50.0 mm × 26 mm and weighs 0.23 kg.
    Low consumptionIt uses ≤0.2 W in standby and ≤0.6 W while working.
    Outdoor durabilityIt works outdoors between -30 °C and +60 °C and withstands 10% to 90% relative humidity.
    Installation requires silicone sealant; the IP65 rating depends on it.
    System
    Button Type Mechanical
    Number of Buttons 2
    Performance
    Casing Material Aluminum Alloy
    Power Output 5 VDC (Provide power for other modules)
    General
    Appearance Color Silver
    Power Supply 5 VDC (Provided with power by other modules)
    Power Consumption ≤0.2 W (Standby); ≤0.6 W (Working)
    Certifications CE EMC; CE LVD
    Construction
    Dimensions 100.0 mm × 50.0 mm × 26 mm (3.94" × 1.97" × 1.02")
    Gross Weight 0.23 kg (0.51 lb)
    Ingress Protection IK07; IP65 (Silicone sealant is needed for installation)
    Operating and Storage Conditions
    Operating Temperature –30 °C to +60 °C (–22 °F to +140 °F)
    Operating Humidity 10%–90% RH (Non-condensing)
    Operating Environment Outdoor; Altitude: 0 m – 3,000 m (0 ft – 9,842.52 ft)
    Storage Temperature 0 °C to +40 °C (+32 °F to +104 °F)
    Storage Humidity 30%–75% RH

    Datasheet

    VTO4103F-MDB2 Datasheet

    12/6/2026

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