Smart Relay (3 Gang)

£139.95

Model L83 (Smart Series)

The Lightwave Smart Relay (3 Gang) allows for the remote control of three separate mains electrical circuits (max 3500W total load). As a result, each circuit can be controlled independently via the Lightwave App. Each Smart Relay can also be voice controlled using Apple HomeKit, Google Home and Amazon Alexa.

This is an ideal solution to control multiple non-dimmable lighting circuits

PRO Installation

Our Lightwave PROs are qualified electricians who are experts at installing Lightwave devices. To learn more about Lightwave PRO Click Here >

  • Free delivery on orders over £150
  • Need help choosing, just give us a call on 0121 250 3625
  • Lightwave Link Plus required

Need some help?

Speak to an expert

We're happy to explain how all our products work and to help get you started over the phone. Real people, plain English and no obligation.

Call us on: 0121 250 3625

Product Specifications


Full Specs

If you would like your Lightwave smart devices to be installed by an electrician, why not go with a pro? Our Lightwave Pro installers are all professionally trained and approved by us and are experts in installing Lightwave. Use the Installer map to find your local Pro installer or get in touch with us by phone or email, and we will arrange for a Lightwave Pro installer in your area to contact you to arrange your install.

Need help? Contact our dedicated support team on 0121 250 3625
video_image

All about
LigHTWAVE

Smart Series products incorporate Apple HomeKit compatibility, 2-way communication, built-in energy monitoring (sockets), soft start dimmers and more! The dimmer and socket are quick and easy to DIY install and do not require extra cabling. Optional 10mm spacers are also included.

Smart Relay (3 Gang)

The Lightwave Smart Relay (3 Gang)  allows for the remote control of three separate mains electrical circuits (max 3500W total load). As a result, each circuit can be controlled independently via the Lightwave App. Each Smart Relay can also be voice controlled using Apple HomeKit, Google Home and Amazon Alexa. 

Customer Testimonials

Frequently Asked Questions

Do Lightwave smart dimmers require a neutral wire?
Is there is a limit for how many devices you can pair to the Link Plus?
Does the Link Plus system needs an internet connection for automations to run?
Does lightwave system requires extra wiring?
Is a qualified electrician required to install Lightwave?

Interest Free
Finance Available

Finance is a fantastic way to spread the cost of your purchase. To make it easy we’ve partnered with Duologi whose smart technology lets you apply for and then complete the loan application quickly and entirely online. First add the items you wish to purchase to your basket. When you reach checkout and choose 'Pay with Duologi'. The quick application form takes no more than a couple of minutes to complete and then you’ll receive an instant decision.

Lightwave News

Control non-dimmable lights

Control non-dimmable lights

Control any on/off circuit within the load limit (500W for the L82, 3500W for the L83). This means the non dimmable lights you have can be controlled.

S. Boarder Electrical

S. Boarder Electrical

We recently sat down with Stephen from S.Boarder Electrical to gain some first-hand insight into his experiences as a Lightwave PRO. 

Ross Hovey Interview

Ross Hovey Interview

From when he installed his first Lightwave products in 2011, Ross has been an advocate of Lightwave technology as a means to help manage an independent lifestyle.

Honeywell TRV

Honeywell TRV

Lightwave is now fully compatible with the Honeywell HR91 & HR92 thermostatic radiator valves. This means that you can use the Lightwave App to monitor, control and schedule these devices...