--- product_id: 747811413 title: "Plus 1 UL | WiFi Smart Relay Switch with Dry Contacts | Home Automation | Bluetooth Gateway | Alexa, SmartThings & Google Home Compatible | No Hub | DIY Remote Control | Garage Door Opener" brand: "shelly" price: "87477CFA" currency: XOF in_stock: true reviews_count: 5 url: https://www.desertcart.sn/products/747811413-plus-1-ul-wifi-smart-relay-switch-with-dry-contacts store_origin: SN region: Senegal --- # 15A max current - powerhouse control WiFi + Bluetooth gateway - seamless connectivity UL-certified & retrofit-friendly - install in <10 mins Plus 1 UL | WiFi Smart Relay Switch with Dry Contacts | Home Automation | Bluetooth Gateway | Alexa, SmartThings & Google Home Compatible | No Hub | DIY Remote Control | Garage Door Opener **Brand:** shelly **Price:** 87477CFA **Availability:** ✅ In Stock ## Summary > 🏠 Upgrade your space: Smart control, zero renovation drama! ## Quick Answers - **What is this?** Plus 1 UL | WiFi Smart Relay Switch with Dry Contacts | Home Automation | Bluetooth Gateway | Alexa, SmartThings & Google Home Compatible | No Hub | DIY Remote Control | Garage Door Opener by shelly - **How much does it cost?** 87477CFA with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/747811413-plus-1-ul-wifi-smart-relay-switch-with-dry-contacts) ## Best For - shelly enthusiasts ## Why This Product - Trusted shelly brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Plug & Play Retrofit Design:** Fits behind any wall switch or socket—no rewiring, no hassle, just smart upgrades. - • **Weather-Savvy Irrigation & Custom Scenes:** Automate watering and lighting based on real-time conditions—stay ahead without lifting a finger. - • **Dual Wireless Tech for Ultimate Flexibility:** WiFi repeater plus Bluetooth gateway ensures rock-solid, lag-free automation. - • **Power Your Smart Home with 15A Relay Control:** Handle high loads effortlessly—perfect for garage doors, irrigation, and more. - • **Voice & App Control with Alexa, Google & SmartThings:** Command your home with a tap or a shout—automation that keeps pace with your lifestyle. ## Overview Shelly Plus 1 UL is a UL-certified smart relay switch delivering up to 15A current with dry contacts for versatile voltage support. It combines WiFi and Bluetooth gateway functions, enabling seamless integration with Alexa, Google Home, and SmartThings without a hub. Designed for quick retrofit installation behind wall switches or sockets, it empowers users to automate lighting, garage doors, irrigation, and other appliances remotely via the Shelly app or voice commands. Enhanced security protocols and a 3-year warranty make it a reliable, future-proof smart home upgrade. ## Description Shelly Plus 1 ULEven better home automation experience and enhanced lighting control! Automatization of the lights, garage door, irrigation system, bathroom fan, any old electrical appliances… you name it! Shelly Plus 1 has numerous applications providing enhanced smart home control. Small enough to fit behind every wall switch or wall socket, Shelly Plus 1 is retrofit and can be installed in less than 10 minutes.Make any old electrical appliance smart: No need to run additional cables, do unnecessary and expensive renovations, or invest in smart appliances. You can now automate and control remotely every electrical appliance.Automate the lights and make them follow your schedule: Make any light switch smart with Shelly Plus 1 and control them through your phone or with voice assistant. Use Shelly App to set automated scenes based on hour or sunset/sunrise. This way you can set the lights on the porch to switch on around the time you come home from work, or the lights in your hallway to switch off once it is past your family’s bed hour.Set smart scenes and be prepared for anything: Reveal the full potential of Shelly Plus 1 by combining it with other devices from your home network! Set Shelly Plus 1 to activate custom scenes based on hour, light, or various occurrences.Easily control the garage door at home no matter where you are!: Easily automate your garage door and control it no matter where you are! Shelly Plus 1 has operational voltages of 12V DC and 24-48V DC, which makes it perfect for garage door control.Automate your irrigation system based on the weather: Having a beautiful garden is not an easy task, especially when you have tons of other responsibilities during the day. Thanks to scripting functionalities and Shelly Plus 1 you can automate your irrigation system to follow the weather conditions. ## Features - Shelly Plus 1 UL is a UL-certified Wi-Fi operated smart relay switch with 1 channel, up to 15A that can also be used as a WiFi repeater and Bluetooth gateway. The device is equipped with potential-free outputs (dry contacts), providing high flexibility in voltage support and various applications. It can be used to control a wide range of home appliances, electrical circuits, and office equipment individually. - Make any electrical appliance, garage door and irrigation system smart - No need to run additional cables, do unnecessary and expensive renovations or invest in smart appliances. You can now automate and control remotely every electrical appliance – even the old fan, room heater, pool system, door lock or doorbell, Garage Door and Irrigation System– with just a click or a shout. - Safe and Easy to install - Small enough to fit behind every wall switch or wall socket, Shelly Plus 1 is retrofit and can be installed in less than 10 minutes. Enhanced safety and enhanced security MQTT and WSS support, TLS and custom certificates support. - Shelly Customer Service - Shelly is one of the fastest-growing IoT brands in the world with devices, providing solutions for the automation of private homes, buildings and businesses. We provide our customers with professional support and a 3 years device warranty. - Shelly Smart control app will help you control your Shelly devices remotely and will send notifications for all automated events in your home. You can easily configure devices and manage their settings individually, or you can create personalized scenes by combining Shelly devices to trigger certain actions in your home automation. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0BWNFNXQ5 | | Brand | Shelly | | Brand Name | Shelly | | Coil Resistance | 15 | | Coil Voltage | 12 Volts | | Connector Type | Screw | | Contact Current Rating | 15 Amps | | Contact Material | Silver Alloy | | Contact Type | Normally Open | | Current Rating | 15 Amps | | Customer Reviews | 4.6 out of 5 stars 311 Reviews | | Included Components | 1 x Shelly Plus 1 UL, User manual | | Item Type Name | Smart relay switch | | Item Weight | 0.06 Pounds | | Manufacturer | Allterco Robotics EOOD | | Maximum Switching Current | 15 Amps | | Maximum Switching Voltage | 12 Volts | | Minimum Switching Voltage | 12 Volts | | Model Number | 3800235265529 | | Mounting Type | Wall Mount | | Number of Terminals | 2 | | Operation Mode | Automatic | | Part Number | 529 | | Specification Met | UL | | Unit Count | 1.0 Count | | Wattage | 180 Watts | ## Product Details - **Connector Type:** Screw - **Contact Type:** Normally Open - **Current Rating:** 15 Amps - **Mounting Type:** Wall Mount - **Brand:** Shelly ## Images ![Plus 1 UL | WiFi Smart Relay Switch with Dry Contacts | Home Automation | Bluetooth Gateway | Alexa, SmartThings & Google Home Compatible | No Hub | DIY Remote Control | Garage Door Opener - Image 1](https://m.media-amazon.com/images/I/81Shv2Oj4SL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by J***S on 21 October 2024* ### ⭐⭐⭐⭐⭐ Review *by C***S on 26 June 2025* ### ⭐⭐⭐⭐⭐ Review *by E***L on 27 August 2025* ## Frequently Bought Together - Shelly Plus 1 UL | WiFi Smart Relay Switch with Dry Contacts | Home Automation | Bluetooth Gateway | Alexa, SmartThings & Google Home Compatible | No Hub | DIY Remote Control | Garage Door Opener - Shelly Plus Add-On | Wi-Fi & Bluetooth Add-On for Shelly Plus Devices | Measure Temperature and Humidity | Home Automation | Works with Alexa & Google Home | iOS Android App |No Hub | Digital Sensor --- ## 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.sn/products/747811413-plus-1-ul-wifi-smart-relay-switch-with-dry-contacts](https://www.desertcart.sn/products/747811413-plus-1-ul-wifi-smart-relay-switch-with-dry-contacts) --- *Product available on Desertcart Senegal* *Store origin: SN* *Last updated: 2026-08-28*