
⭐⭐⭐⭐⭐ 5.0 on Google (500+ reviews) · 4.9/5 on HomeStars (338 reviews) · HomeStars Best of the Best 2023
ESA Licensed • 500+ Reviews • Since 1972
RadioRA 2 service, programming, expansion and system takeovers across Toronto and the GTA — Main Repeaters, dimmers, Pico keypads, scene changes after renovations, and integration with shades, thermostats and voice control, by an Authorized Lutron Installer & Programmer.
Services: Maestro & Caséta-compatible dimmers • Pico keypads • Main Repeater • Scenes • Shade integration
Response Within 1 Hour. Premium Service.
RadioRA 2 is fully wireless — dimmers and Pico keypads swap in for existing switches, and a Main Repeater ties everything together. No drywall repair, no mess.
We test and match Maestro dimmers to your specific LED fixtures before install, eliminating the flicker and buzz that generic smart dimmers cause.
Yes — RadioRA 2's Main Repeater architecture is built to expand. We regularly add Sivoia shades, thermostats, and Alexa/Google Home integration to systems we installed years earlier.

Program your favourite lighting scenes into a single elegant keypad — no more juggling multiple switches.

Wireless dimming that delivers the same smooth, flicker-free performance as a wired system.

Adjust every zone in your home from the Lutron app, wherever you are.
⭐⭐⭐⭐⭐ Trusted by GTA homeowners for wireless Lutron lighting upgrades.
RadioRA 2 delivers Lutron-grade dimming and reliability without rewiring your home. The difference between a great system and a frustrating one is the programmer behind it.
Tron Electrical is an Authorized Lutron Installer with hundreds of RadioRA 2 systems deployed across the GTA.
Properly placed and addressed Main Repeater for full-home wireless coverage.
Flicker-free dimming for LED, halogen, and incandescent loads.
Tabletop and wall-mount Pico keypads programmed for scenes and zones.
Morning, evening, vacation, and astronomical scenes tailored to your home.
Tie Sivoia QS and Serena shades into your RadioRA 2 system.
Integrate with Alexa, Google Home, Apple Home, and smart thermostats.
RadioRA 2 is installed in a large number of Toronto and GTA homes, and most calls we get about it are service calls rather than new installations: a dimmer that has failed, a keypad that no longer responds, a Main Repeater that has dropped off the network, a system nobody has the credentials for. We service, repair and re-commission existing RadioRA 2 systems and keep them running rather than pushing a replacement.
Homes change. Rooms get renovated, loads get added, keypads end up controlling things that no longer exist. We re-program scenes, re-label and re-engrave keypads, adjust timeclocks and sensor behaviour, and reorganize the app so the system matches how the house is actually used now.
Existing RadioRA 2 systems can be extended — additional dimmers and keypads, new rooms, motorized shades, and thermostat and voice integration — provided the system has capacity. We assess what the existing system supports and tell you honestly when expansion makes sense and when moving to the current platform is the better investment.
ESA Licensed · Ranked #1 Electrical Company in Toronto & GTA · 500+ Five-Star Google Reviews · 99% ESA First-Pass Rate · Serving Toronto & GTA Since 1972 · Licensed & Insured
Tron Electrical & Automation takes on jobs of every size — from a single receptacle or breaker to complete service upgrades and multi-site commercial projects.
Consultation & lighting walkthrough
System design & keypad layout
Dimmer & repeater installation
Scene programming & app setup
Walk-through & ongoing support
RadioRA 2 is ideal for homeowners who want premium lighting control without opening walls. Perfect for renovations, Lutron Home upgrades, and condo projects.
We install RadioRA 2 across Toronto, Vaughan, Oakville, Mississauga, Richmond Hill, Markham, Thornhill, Kleinburg, King City and surrounding GTA communities.
How to plan scenes, keypads and shades for every room — and what to decide before the walls close.
We'll email you the occasional guide from Gildo. We never sell or share your details.
Call Tron Electrical & Automation for RadioRA 2 design, installation, and programming.
How to plan scenes, keypads and shades for every room — and what to decide before the walls close.
We'll email you the occasional guide from Gildo. We never sell or share your details.