{"product_id":"engo-erel-16wifi-smart-relay-1-16a-wireless-boiler-pump-lighting-control","title":"ENGO EREL-16WiFi Smart Relay 1×16A – Wireless Boiler, Pump \u0026 Lighting Control","description":"\u003cstyle\u003e\n  .dw-wrap{font-family:inherit;color:inherit;line-height:1.7;font-size:16px}\n  .dw-wrap p,.dw-wrap li,.dw-wrap td,.dw-wrap th{font-size:16px!important;line-height:1.7}\n  .dw-wrap h2{font-size:22px!important;font-weight:700;color:#1a3a5c;border-bottom:3px solid #008377;padding-bottom:6px;margin:2rem 0 1rem;line-height:1.3}\n  .dw-wrap h3{font-size:17px!important;font-weight:700;color:#1a3a5c;margin:1.2rem 0 0.4rem;line-height:1.4}\n  .dw-wrap p{margin:0 0 1rem}\n  .dw-wrap ul{padding-left:1.5rem;margin:0 0 1rem}\n  .dw-wrap ul li{margin-bottom:0.5rem}\n  .dw-badge{display:inline-block;font-size:13px!important;font-weight:700;border-radius:4px;padding:2px 10px;margin-right:5px;margin-bottom:4px;vertical-align:middle}\n  .dw-badge.blue{background:#008377;color:#fff}\n  .dw-badge.navy{background:#1a3a5c;color:#fff}\n  .dw-badge.teal{background:#0d9488;color:#fff}\n  .dw-badge.green{background:#1a7a3c;color:#fff}\n  .dw-badge.grey{background:#555;color:#fff}\n  .dw-intro-box{background:#e0f2fe;border-left:4px solid #008377CF;padding:1.1rem 1.4rem;border-radius:0 6px 6px 0;margin-bottom:1.5rem}\n  .dw-intro-box p{margin:0!important}\n  .dw-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:0.85rem;margin-bottom:1.2rem}\n  .dw-card{background:#e0f2fe;border:1px solid #90caf9;border-radius:6px;padding:1rem 1.1rem;line-height:1.6}\n  .dw-card strong{display:block;color:#1a3a5c;margin-bottom:0.35rem;font-size:16px!important}\n  .dw-info-box{background:#f0fdf4;border:1px solid #86efac;border-radius:6px;padding:1rem 1.2rem;margin:1.2rem 0}\n  .dw-info-box p{margin:0 0 0.5rem!important;color:#065f46;font-weight:700}\n  .dw-comp-box{background:#fff3cd;border:1px solid #ffc107;border-radius:5px;padding:0.9rem 1.1rem;margin:0.8rem 0}\n  .dw-spec-table{width:100%;border-collapse:collapse;margin-bottom:1.5rem}\n  .dw-spec-table th{background:#1a3a5c;color:#fff!important;text-align:left;padding:0.7rem 1rem;font-weight:700;font-size:16px!important}\n  .dw-spec-table td{padding:0.6rem 1rem;border-bottom:1px solid #bde0f5;vertical-align:top;font-size:16px!important}\n  .dw-spec-table tr:nth-child(even) td{background:#e0f2fe}\n  .dw-spec-table td:first-child{font-weight:600;color:#111;width:44%}\n  .dw-faq-item{border-bottom:1px solid #bde0f5;padding:0.9rem 0}\n  .dw-faq-item:last-child{border-bottom:none}\n  .dw-faq-item strong{color:#1a3a5c;font-size:16px!important;display:block;margin-bottom:0.3rem}\n  .dw-contents-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:0.6rem;margin-bottom:1.2rem}\n  .dw-contents-item{background:#f0f9ff;border:1px solid #bde0f5;border-radius:5px;padding:0.6rem 0.9rem;font-size:15px!important}\n\u003c\/style\u003e\n\u003cdiv class=\"dw-wrap\"\u003e\n\u003cdiv style=\"margin-bottom: 1rem;\"\u003e\n\u003cspan class=\"dw-badge blue\"\u003eEREL-16WiFi\u003c\/span\u003e \u003cspan class=\"dw-badge navy\"\u003eENGO Controls\u003c\/span\u003e \u003cspan class=\"dw-badge teal\"\u003e16A\u003c\/span\u003e \u003cspan class=\"dw-badge green\"\u003eWiFi Smart Relay\u003c\/span\u003e \u003cspan class=\"dw-badge grey\"\u003eVoltage-Free\u003c\/span\u003e \u003cspan class=\"dw-badge grey\"\u003eTuya Compatible\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"dw-intro-box\"\u003e\n\u003cp\u003e\u003cstrong\u003eENGO EREL-16WiFi WiFi Smart Relay 16A\u003c\/strong\u003e — Wireless WiFi smart relay for control of heating, circulation pumps, lighting, fans, gates \u0026amp; other 16A loads | No internet gateway required | Direct 2.4 GHz WiFi connection | Input for additional EFS300 temperature sensor | Create scenarios \u0026amp; rules in ENGO Smart app (Tuya Cloud) | Voice control with Alexa \u0026amp; Google Home | Voltage-free NO\/COM output | Ideal for boiler, pump, lighting \u0026amp; smart home automation | Compact design\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"dw-comp-box\"\u003e\n\u003cstrong style=\"color: #856404;\"\u003e✅ Easy WiFi control without gateway – perfect for boiler, pump, lighting \u0026amp; smart home automation\u003c\/strong\u003e\n\u003cp style=\"margin: 0.3rem 0 0; color: #5a3a00;\"\u003eConnects directly to your 2.4 GHz WiFi network. Control via ENGO Smart app or voice assistants. Supports temperature sensor input for automated rules. Voltage-free relay output – safe for any 16A load. Compact \u0026amp; easy to install behind switches or in junction boxes.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003eThe ENGO EREL-16WiFi is a powerful WiFi smart relay that lets you wirelessly control high-power loads up to 16A – ideal for boilers, circulation pumps, lighting, fans, electric gates and other appliances. It connects directly to your 2.4 GHz WiFi network – no separate internet gateway or hub is required.\u003c\/p\u003e\n\u003cp\u003eUsing the free ENGO Smart app (Tuya Cloud technology), you can create schedules, scenarios and automation rules – for example, turn on heating based on temperature from the optional EFS300 sensor. Voice control is supported via Alexa and Google Home. The voltage-free NO\/COM relay output makes it compatible with virtually any 230V AC device. Compact size allows installation behind existing switches or in small junction boxes. Reliable, secure and easy to set up – perfect for modern smart home, boiler control or off-grid applications.\u003c\/p\u003e\n\u003ch2\u003eWhat Makes the EREL-16WiFi Special?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect WiFi Connection\u003c\/strong\u003e — No internet gateway or hub needed – connects straight to your 2.4 GHz WiFi network.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e16A Voltage-Free Relay\u003c\/strong\u003e — Controls boilers, pumps, lighting, fans, gates \u0026amp; other high-power loads safely.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Sensor Input\u003c\/strong\u003e — Supports optional EFS300 sensor for smart temperature-based automation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eENGO Smart App\u003c\/strong\u003e — Create schedules, scenarios \u0026amp; rules in the free Tuya-based ENGO Smart app.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoice Control\u003c\/strong\u003e — Works with Alexa \u0026amp; Google Home for hands-free operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact \u0026amp; Easy Install\u003c\/strong\u003e — Small size fits behind switches or in junction boxes – no extra wiring hassle.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReliable \u0026amp; Secure\u003c\/strong\u003e — Stable WiFi communication with local control – no cloud dependency for basic operation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cdiv class=\"dw-grid\"\u003e\n\u003cdiv class=\"dw-card\"\u003e\n\u003cstrong\u003eWiFi 2.4 GHz\u003c\/strong\u003eDirect wireless connection – no gateway required.\u003c\/div\u003e\n\u003cdiv class=\"dw-card\"\u003e\n\u003cstrong\u003e16A Relay Output\u003c\/strong\u003eVoltage-free NO\/COM – safe control of any 230V load up to 16A.\u003c\/div\u003e\n\u003cdiv class=\"dw-card\"\u003e\n\u003cstrong\u003eEFS300 Sensor Input\u003c\/strong\u003eAdd temperature sensor for smart heating\/pump automation.\u003c\/div\u003e\n\u003cdiv class=\"dw-card\"\u003e\n\u003cstrong\u003eENGO Smart App\u003c\/strong\u003eSchedules, scenarios \u0026amp; rules via Tuya Cloud technology.\u003c\/div\u003e\n\u003cdiv class=\"dw-card\"\u003e\n\u003cstrong\u003eAlexa \u0026amp; Google Home\u003c\/strong\u003eVoice control for hands-free operation.\u003c\/div\u003e\n\u003cdiv class=\"dw-card\"\u003e\n\u003cstrong\u003eCompact Design\u003c\/strong\u003e46 × 46 × 24 mm – fits easily in standard electrical boxes.\u003c\/div\u003e\n\u003cdiv class=\"dw-card\"\u003e\n\u003cstrong\u003e230V AC Supply\u003c\/strong\u003eStable operation with built-in power supply.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable class=\"dw-spec-table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMPN\u003c\/td\u003e\n\u003ctd\u003eEREL-16WiFi\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply\u003c\/td\u003e\n\u003ctd\u003e230V AC 50Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Load\u003c\/td\u003e\n\u003ctd\u003e16A resistive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelay Output\u003c\/td\u003e\n\u003ctd\u003eVoltage-free NO\/COM (SPDT)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication\u003c\/td\u003e\n\u003ctd\u003eWiFi 2.4 GHz (direct)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdditional Input\u003c\/td\u003e\n\u003ctd\u003eVoltage-free contact or EFS300 temperature sensor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApp \u0026amp; Voice Control\u003c\/td\u003e\n\u003ctd\u003eENGO Smart app (Tuya), Alexa, Google Home\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e46 × 46 × 24 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-10 °C to +40 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eWhat's in the Box\u003c\/h2\u003e\n\u003cdiv class=\"dw-contents-grid\"\u003e\n\u003cdiv class=\"dw-contents-item\"\u003e✔ 1 × ENGO EREL-16WiFi WiFi Smart Relay\u003c\/div\u003e\n\u003cdiv class=\"dw-contents-item\"\u003e✔ Installation \u0026amp; wiring guide\u003c\/div\u003e\n\u003cdiv class=\"dw-contents-item\"\u003e✔ Quick start instructions for ENGO Smart app pairing\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"dw-info-box\"\u003e\n\u003cp\u003e✅ Requires 2.4 GHz WiFi network. Voltage-free output – safe for any 16A load. Supports optional EFS300 temperature sensor for advanced automation. Installation by qualified electrician recommended. Works with ENGO Smart app (Tuya Cloud) and voice assistants. No gateway needed – direct WiFi connection. For full remote control, stable internet is recommended.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdiv class=\"dw-faq-item\"\u003e\n\u003cstrong\u003eDo I need a gateway or hub?\u003c\/strong\u003e No – the EREL-16WiFi-3 connects directly to your 2.4 GHz WiFi network. No additional gateway is required.\u003c\/div\u003e\n\u003cdiv class=\"dw-faq-item\"\u003e\n\u003cstrong\u003eWhat loads can it control?\u003c\/strong\u003e Any 16A resistive load: boilers, circulation pumps, lighting, fans, electric gates, etc.\u003c\/div\u003e\n\u003cdiv class=\"dw-faq-item\"\u003e\n\u003cstrong\u003eCan I use it with a temperature sensor?\u003c\/strong\u003e Yes – it has an input for the optional EFS300 sensor to create temperature-based automation rules.\u003c\/div\u003e\n\u003cdiv class=\"dw-faq-item\"\u003e\n\u003cstrong\u003eDoes it work with voice assistants?\u003c\/strong\u003e Yes – fully compatible with Alexa and Google Home for hands-free control.\u003c\/div\u003e\n\u003cdiv class=\"dw-faq-item\"\u003e\n\u003cstrong\u003eHow do I set up schedules and rules?\u003c\/strong\u003e Use the free ENGO Smart app – create scenes, schedules and automation rules based on time, temperature or other triggers.\u003c\/div\u003e\n\u003cdiv class=\"dw-faq-item\"\u003e\n\u003cstrong\u003eIs installation easy?\u003c\/strong\u003e Yes – compact size fits behind switches or in standard junction boxes. Qualified electrician recommended for wiring.\u003c\/div\u003e\n\u003cdiv class=\"dw-faq-item\"\u003e\n\u003cstrong\u003eWhat is the difference from the Zigbee version?\u003c\/strong\u003e This WiFi model connects directly to your home WiFi – no Zigbee hub or gateway needed.\u003c\/div\u003e\n\u003c\/div\u003e","brand":"ENGO Controls","offers":[{"title":"Default Title","offer_id":63974642581853,"sku":"EREL-16WiFi","price":33.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/2051\/3629\/files\/ENGOEREL-16WIFI_Relay230V16A_Wi-Fi_NO-COM.webp?v=1774423112","url":"https:\/\/qualityheating.co.uk\/products\/engo-erel-16wifi-smart-relay-1-16a-wireless-boiler-pump-lighting-control","provider":"AIZO Quality Heating","version":"1.0","type":"link"}