Question 1

What exactly is Lutron RadioRA 3?

Accepted Answer

It is Lutron's whole-home lighting and shading control system. One processor runs the house, and wireless dimmers, Vierti and Pico keypads, occupancy sensors and Sivoia QS or Triathlon shade motors talk to it over Lutron's Clear Connect radio. It sits below the fully wired HomeWorks line and well above retail smart switches.

Question 2

Will RadioRA 3 work on UAE 220-240V power?

Accepted Answer

Yes, provided the hardware is the International family. Those dimmers, keypads and shade motors are built for 220-240V at 50Hz and use the 868MHz radio band. The US RadioRA 3 line runs on 120V and 434MHz. It is a different product and must never be connected to UAE mains.

Question 3

How do I check I am getting International hardware and not US parts?

Accepted Answer

Ask for the bill of materials before anything is ordered, then check each part number against Lutron's 230VAC and 868MHz range. The two families share the RadioRA 3 name and look similar, but they do not talk to each other and the US parts are unsafe on 240V here.

Question 4

Does the RadioRA 3 processor need mains power?

Accepted Answer

No. The processor is a low voltage device powered over Ethernet at 48V DC, following IEEE 802.3af, at or bt. You need a data point where it sits and a PoE switch or injector feeding it. Because it is not a mains device, the processor is the same unit worldwide.

Question 5

Will the keypads fit our villa wall boxes?

Accepted Answer

Vierti keypads mount on a flangeless square back box and need live and neutral at 220-240V, with a dimmed live on the hybrid version. Dubai villas use a mix of EU round and UK square boxes, so the electrician normally fits the right boxes at first fix or during a retrofit chase.

Question 6

Does the UK Type-G plug standard matter for this system?

Accepted Answer

Not really. RadioRA 3 dimmers and keypads are wired into the circuit behind the wall, so there is no plug and no socket standard to match. Type-G sockets and Schuko only matter for plug-in gear. What matters here is the 220-240V rating, the back box and the cable size.

Question 7

Do I need an electrician or a certified Lutron dealer?

Accepted Answer

Both, working together. A licensed electrician does the mains work, which is what the law, the developer and DEWA expect. A certified Lutron dealer designs the circuit list, supplies the International hardware, programs the system in Lutron's software and commissions it on site. We coordinate both sides for you.

Question 8

What else do I need to buy to make it work?

Accepted Answer

A RadioRA 3 processor, a wired Ethernet drop with PoE power for it, and a full set of International dimmers, keypads, sensors and shade motors sized to your circuits. No part of the system works alone. The processor is mandatory, not an optional accessory you can add later.

Question 9

Which app do we use day to day?

Accepted Answer

The Lutron App. It talks to the processor on your home network, so the important controls keep working locally. Lutron's cloud adds remote access when you are away. Most families still use the wall keypads far more than the phone once the scenes are set correctly.

Question 10

Does it work with Alexa, Google Home and Apple Home?

Accepted Answer

Yes. RadioRA 3 has native integration with Apple HomeKit, Amazon Alexa and Google Home, so you get voice control and can mix Lutron lights into wider scenes. It also bridges into Crestron, Control4, RTI, Savant, URC, Elan and AMX for bigger AV and control projects.

Question 11

Can I retrofit RadioRA 3 into a villa that is already finished?

Accepted Answer

Often yes, because the devices are wireless and no control cable is needed between them. The work is still real electrical work. Dimmers replace existing plates, some back boxes get swapped, and the processor needs a network point. Budget for making good and repainting around the switch positions.

Question 12

Is it better suited to a new fit-out?

Accepted Answer

Yes, if you have the choice. On a new villa the circuits get split the way you want the scenes to behave, neutrals are available at every point, shade pockets get power, and the Ethernet drop for the processor is planned in. Retrofits work fine, they just cost more in labour.

Question 13

How does this compare to the Aqara switches you sell?

Accepted Answer

Aqara is a solid Zigbee system for an apartment or a single floor, priced at a few hundred dirhams a point, and much of it you can set up yourself. RadioRA 3 is a specified villa system with engraved keypads, shade integration, dimming calibration and dealer commissioning behind it.

Question 14

What about Philips Hue or Sonoff instead?

Accepted Answer

Hue is bulb led, so you swap lamps and the wall switches have to stay on. Sonoff is a budget relay. Both are fine for one room. RadioRA 3 dims the circuit itself, holds calibration across dozens of load types, and stays one system at 60 or 100 lighting points.

Question 15

Can it control curtains and blinds as well?

Accepted Answer

Yes. Sivoia QS and Triathlon wireless shade motors join the same Clear Connect network as the lights, so one keypad press can drop the blinds and set the lighting together. In Dubai that is mostly about cutting afternoon glare and heat gain on west facing glass.

Question 16

How large a home can one system cover?

Accepted Answer

A RadioRA 3 system takes up to four processors, and each processor supports up to 200 Clear Connect Type A devices or 200 Type X devices. That covers most Dubai villas comfortably, including a majlis wing and an annexe. Very large estates are usually pointed towards Lutron HomeWorks instead.

Question 17

What is the lead time on a RadioRA 3 project?

Accepted Answer

Plan for a few weeks in total. The hardware is ordered against your approved circuit list rather than pulled off a shelf, and site work for a villa typically runs about five to ten days once the dimmers and keypads have arrived. We confirm dates with the quote.

Question 18

Why is there no price shown on this page?

Accepted Answer

Because the price depends on your drawings. The number of dimmed circuits, keypad positions, sensors and shade motors sets the cost, and so does whether it is a retrofit or a new build. We price it per project after a site visit or a look at your electrical layout.

Question 19

What warranty do we get in the UAE?

Accepted Answer

Lutron's limited product warranty starts at one year from shipment and can extend to multi year cover when the system is registered and installed by an authorised Lutron professional. The exact term varies by document and region, so we confirm in writing what is registered against your installation.

Question 20

Who supports the system after handover?

Accepted Answer

The installing dealer. Scene tweaks, keypad re-engraving, adding a room, firmware updates and fault finding all happen through the dealer's programming software, usually under a support arrangement covering the first year. That is normal for this class of system, and worth agreeing before you sign anything.

Question 21

What happens if our internet drops?

Accepted Answer

Keypads, dimmers, sensors, timeclocks and scenes keep running, because they talk to the processor on your local network and over Clear Connect radio. You lose remote access from outside the house and any voice assistant that needs the cloud. Nothing in the villa goes dark.

Question 22

Will the wireless signal reach across a three storey villa?

Accepted Answer

Usually yes. Clear Connect is a two way radio built for houses, and the devices help carry the signal around the building. Thick concrete, steel doors and long villa footprints still need planning, which is why processor placement and device counts are worked out on the drawings first.

Question 23

Will it cope with Dubai heat and dust?

Accepted Answer

The devices sit indoors in cooled rooms, which is the easy case. Two things need thought: the equipment rack, which needs ventilation and should not share a hot store with a boiler, and shade motors on sun facing glass, where heat load is part of the selection.

Question 24

Can I change scenes myself later?

Accepted Answer

Some of it, yes. Favourite light levels and simple timeclock changes can be adjusted from the Lutron App. Deeper changes, such as reassigning a keypad button, renaming loads or adding a device, are done in Lutron's design software by the dealer. Tell us how you live before we program.

Question 25

Who should not buy RadioRA 3?

Accepted Answer

Anyone in a one or two bedroom apartment, anyone fitting out a rented place they will hand back, and anyone who wants to buy a box today and set it up this weekend. With ten or twelve lighting points and no shades, an Aqara or Shelly setup is the sensible spend.

Protocol	Lutron Clear Connect RF, a proprietary two way wireless mesh (Clear Connect Type A and Type X devices)
Hub / processor required	RadioRA 3 all-in-one processor, mandatory. It combines repeater, bridge and app gateway, and is powered over PoE (48V DC, IEEE 802.3af/at/bt) through a wired Ethernet uplink, not mains.
Dimmer, keypad and shade voltage	220-240V~ 50Hz, RadioRA 3 International hardware family (230VAC / 868MHz). These are distinct SKUs from the US 120V / 434MHz line.
Wall keypads	Vierti and Pico keypads. Vierti needs 220-240V live and neutral (the hybrid version adds a dimmed live), 0.5 to 2.5mm2 (20-14AWG) wire and a flangeless square back box.
Shades	Sivoia QS and Triathlon wireless shade motors run on the same Clear Connect network as the lighting devices
System capacity	Up to 4 processors per system on the 230V / 868MHz architecture. Each processor supports up to 200 Clear Connect Type A devices or 200 Type X devices.
App and ecosystem	Lutron App over the local network, with Lutron cloud for remote access. Native Apple HomeKit, Amazon Alexa and Google Home. Bridges to Crestron, Control4, RTI, Savant, URC, Elan and AMX.
Installation route	Certified Lutron dealer only. The system is specified, wired, programmed in Lutron's RadioRA 3 design software and commissioned on site. It is not a DIY or retail self-install product.

Lutron RadioRA 3 Whole-Home Lighting Control

What it is and where it fits

Specifications

What to check before you order

Questions about the Lutron RadioRA 3 Whole-Home Lighting Control

Fitted and configured by our Dubai team