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Dahua Apartment Set 4x IP Interface Buttons - 2 Wires - 48VDC + 4x 7" Color Monitor - Serial Wiring

Dahua Villa Kit Module IP-2wires VTO4202F-X-S2 Series
Serial Cabling in 2 wire-48VDC

1x VTO4202F-P-S2 IP-2wires 48V Camera Module
2x Module 2x Button
1x Surface Box VTM115 Surface Mount Version
1x Flush Mount VTM114 Flush Mount Version
4x VTH5422HW IP POE & 2wire IP Monitor
1x VTNS2003B-2 2-wire switch up to 20 monitors in cascade


  • Intercom Type
  • Indoor Unit
  • Intercom Wire
  • Mounting Type

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DAHUA 4-Button Apartment IP Kit – 2-Wire, 48V DC + 4 × 7” Color Monitors


The DAHUA 4-Button Apartment IP Kit is a complete IP-2-wire video intercom solution designed for residential and multi-tenant apartment buildings. It delivers secure access control, HD video communication, and simplified installation, making it ideal for modern housing projects.

At the entrance, the system features the VTO4202F-X-S2 modular IP door station, equipped with a high-definition camera and a 4-button calling interface. The configuration includes the VTO4202F-P-S2 48V IP-2-wire module and two 2-button expansion modules, providing reliable visitor calling and apartment selection.

Installation flexibility is ensured with both surface-mount housing (VTM115) and flush-mount box (VTM114), allowing a clean and professional architectural finish.

Inside the building, the kit includes 4 × VTH5422HW 7-inch IP monitors, supporting PoE and 2-wire connectivity. These monitors offer clear video display, two-way audio communication, and remote door unlocking.

System connection and scalability are handled by the VTNS2003B-2 two-wire switch, allowing cascade connection of up to 20 monitors, making the system fully scalable for larger installations.

In summary, the DAHUA 4-Button IP-2-Wire Apartment Kit provides a reliable, modern, and scalable intercom solution, combining 48V power, modular entrance station design, HD indoor monitors, and simplified two-wire cabling.


Key Features:

  • Complete 4-button apartment IP video intercom kit

  • 2-wire serial system with 48V DC power

  • VTO4202F-X-S2 modular IP door station with HD camera

  • VTO4202F-P-S2 IP-2-wire 48V module

  • Two 2-button expansion modules (4-button total)

  • Surface mount (VTM115) or flush mount (VTM114)

  • 4 × VTH5422HW 7-inch IP monitors (PoE & 2-wire)

  • VTNS2003B-2 2-wire switch (up to 20 monitors cascade)

  • Clear video, two-way audio, remote unlocking

  • Ideal for residential and multi-tenant projects


Intercom Specifactions
Intercom Type 2-Wires HD-48V
Indoor Unit Video 7.0"
Intercom Wire 2-Wire - 48VDC
General specifications
Mounting Type Surface Mount or Flush Mount
SPEC SHEET
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