--- product_id: 473674656 title: "LP83 Smart Relay, 3 Gang, 3500W - Works with Alexa, Google Assistant, HomeKit, iOS & Android Compatible" brand: "lightwave" price: "€ 353.60" currency: EUR in_stock: true reviews_count: 2 category: "Lightwave" url: https://www.desertcart.hr/products/473674656-lp83-smart-relay-3-gang-3500w-works-with-alexa-google store_origin: HR region: Croatia --- # 3500W total load capacity Smartphone remote control Voice assistant compatibility LP83 Smart Relay, 3 Gang, 3500W - Works with Alexa, Google Assistant, HomeKit, iOS & Android Compatible **Brand:** lightwave **Price:** € 353.60 **Availability:** ✅ In Stock ## Summary > ⚡ Power your smart home like a pro—control, monitor, and automate with ease! ## Quick Answers - **What is this?** LP83 Smart Relay, 3 Gang, 3500W - Works with Alexa, Google Assistant, HomeKit, iOS & Android Compatible by lightwave - **How much does it cost?** € 353.60 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/473674656-lp83-smart-relay-3-gang-3500w-works-with-alexa-google) ## Best For - lightwave enthusiasts ## Why This Product - Trusted lightwave brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Retrofit Ready:** Installs easily using existing wiring—no rewiring headaches, just smart upgrades. - • **Smart Energy Insights:** Track and optimize your energy use with real-time monitoring and detailed consumption graphs. - • **Powerhouse Performance:** Handles up to 3500W total load with built-in energy monitoring per circuit. - • **Triple Circuit Mastery:** Control 3 separate electrical circuits seamlessly from anywhere. - • **Voice-Activated Convenience:** Works flawlessly with Alexa, Google Assistant & Apple HomeKit for hands-free control. ## Overview The Lightwave LP83 Smart Relay is a 3-gang, 3500W-capable smart relay designed for professional-grade home automation. Compatible with Alexa, Google Assistant, and Apple HomeKit, it enables remote and voice control of multiple circuits including lighting and heating. Featuring built-in energy monitoring and easy retrofit installation, it offers reliable, interference-resistant performance via Lightwave’s proprietary RF protocol. ## Description The Link Plus is Lightwave's second-generation gateway hub which allows a professional level of smart home automation control. The Link Plus enables quick, easy and reliable remote control of Lightwave devices from anywhere. Simply connect the Link Plus to a wireless broadband router and use the Lightwave App to control lighting, power, heating and more. The Lightwave system is compatible with voice-control via desertcart Alexa, Google Assistant & Siri through the Apple HomeKit platform. All Lightwave devices are designed & engineered to be installed using existing wiring as a retrofit smart home automation solution. The Lightwave Link Plus and App provide a host of clever features including timers, lighting scenes and the ability to trigger any number of Lightwave devices around a property. The App displays energy monitoring of individual Lightwave devices and charts it in a graph that shows daily and hourly consumption. Two-way communication allows stateful, bi-directional conversation between the Link Plus hub and every Lightwave device within a property. Performance and reliability are assured by Lightwave’s proprietary 868MHz RF protocol which out-performs normal WiFi and offers superior range with less interference. Review: Rocky start, but solid now - A few problems getting this stable with Apple Homekit at the start, but Lightlwave support did some magic to reset it all, and since then, it has been absolutely reliable; my hot water, radiators and under-floor heating now smart. Review: Not backwards compatible - Had to return this as it was not backwards compatible with my lightwaverf connect light switches and remotes. ## Features - Control three separate electrical circuits from anywhere using your smartphone. Perfect for non-dimmable zoned lighting, under-floor heating and other energy-hungry appliances - Magic Button: trigger your smart relays from any Lightwave Smart Dimmer around your home, no extra wiring required - Can control mains power up to 3500W total load, with built-in energy monitoring for each individual circuit - Lightwave Link Plus and Wi-Fi router with broadband internet connection required. Can be located outdoors using a suitable waterproof housing - Voice-control compatibility with desertcart Alexa, Google Assistant & Siri through the Apple HomeKit platform ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B09H31BFJ6 | | Batteries Required? | No | | Best Sellers Rank | 234,391 in DIY & Tools ( See Top 100 in DIY & Tools ) 231 in Smart & Remote Controlled Plugs | | Colour | Grey | | Customer Reviews | 4.0 4.0 out of 5 stars (5) | | Date First Available | 10 Nov. 2021 | | Included Components | Ethernet Cable, Lightwave Link Plus, Power Supply | | Item Package Quantity | 1 | | Item Weight | 230 g | | Item model number | LP83 | | Manufacturer | Lightwave | | Material | Metal, Plastic | | Part Number | LP83 | | Power Source | AC | | Product Dimensions | 5 x 9 x 6 cm; 230 g | | Switch Type | 2-way | | Switch style | Dimmer Switch | ## Images ![LP83 Smart Relay, 3 Gang, 3500W - Works with Alexa, Google Assistant, HomeKit, iOS & Android Compatible - Image 1](https://m.media-amazon.com/images/I/41CwfS2oA8L.jpg) ![LP83 Smart Relay, 3 Gang, 3500W - Works with Alexa, Google Assistant, HomeKit, iOS & Android Compatible - Image 2](https://m.media-amazon.com/images/I/31XR1kOupzL.jpg) ![LP83 Smart Relay, 3 Gang, 3500W - Works with Alexa, Google Assistant, HomeKit, iOS & Android Compatible - Image 3](https://m.media-amazon.com/images/I/41b0axwvviL.jpg) ![LP83 Smart Relay, 3 Gang, 3500W - Works with Alexa, Google Assistant, HomeKit, iOS & Android Compatible - Image 4](https://m.media-amazon.com/images/I/71XCYUGDPBL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐ Rocky start, but solid now *by C***E on 12 June 2024* A few problems getting this stable with Apple Homekit at the start, but Lightlwave support did some magic to reset it all, and since then, it has been absolutely reliable; my hot water, radiators and under-floor heating now smart. ### ⭐ Not backwards compatible *by D***. on 7 January 2024* Had to return this as it was not backwards compatible with my lightwaverf connect light switches and remotes. --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.hr/products/473674656-lp83-smart-relay-3-gang-3500w-works-with-alexa-google](https://www.desertcart.hr/products/473674656-lp83-smart-relay-3-gang-3500w-works-with-alexa-google) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-05-22*