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UP&SYSTEMS
Compact DIN · WiFi

R44-channel relay module

Ref. S-RW004

Four circuits and four push-buttons in a compact 2-module housing.

UP&SYSTEMS R4 · 4-channel relay module

At a glance

relays
4 × 5 A
inputs
4
DIN modules
2
2.4 GHz
WiFi

Key features

  • 4 relays, 5 A per output, voltage-free
  • Lights, valves and locks on the same module
  • 4 inputs: push-buttons or existing switches
  • Keeps two-way and intermediate circuits
  • Auto-off timer per relay
  • Optional 12–24 V DC supply

Who it is for

  • Professional integrators

    Native drivers for Savant, Crestron Home, RTI, Vantage and URC, KNX over IP without gateways and a local HTTP API.

  • Homes

    Appears in Alexa, Google Home and Apple Home through Matter, with no cloud and no manufacturer account.

  • Installers

    Push-buttons, existing switches, two-way and intermediate circuits are kept; lights, valves and locks on the same module.

Video

Downloads

  • Datasheet · R4PDF · EN · 1.1 MB
  • Installation guide · R4PDF · EN · 3.0 MB
  • Brochure · R4PDF · EN · 2.1 MB
  • Flyer · R4PDF · EN · 2.0 MB
  • Quick start · R4PDF · 294 KB
  • Technical drawing · R4PDF · 186 KB
  • Integration guide · R4PDF · EN · IntegratorsSign in

Integration guide and drivers

Available in the Integrator area (registration required).

Integrator area

Pricing?

We don't publish prices. Ask us, or check the price list in the integrator area.

Compact DIN · WiFi

Same family

UP&SYSTEMS S2 · 2-shutter controller

DIN 2 modules

S22-shutter controller

  • 2 shutters
  • 0–100 % position
  • 4 inputs

KNX IP · Matter

UP&SYSTEMS D4 · 4-channel LED dimmer

DIN 2 modules

D44-channel LED dimmer

  • 4 LED channels
  • 12–36 V DC strips
  • RGBW or 4 zones

KNX IP · Modbus TCP · Matter

Works with the system you already use

Available to order.

Request a demo

KNX and Matter compatible, not certified. Trademarks belong to their owners.