--- product_id: 517446549 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: "355 zł" currency: PLN in_stock: true category: "Shelly" url: https://www.desertcart.pl/products/517446549-plus-1-ul-wifi-smart-relay-switch-with-dry-contacts store_origin: PL region: Poland --- # 15A max current WiFi + Bluetooth gateway Dry contact outputs 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:** 355 zł **Availability:** ✅ In Stock ## Summary > 🔗 Connect, Control, Conquer Your Smart Space ## 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?** 355 zł with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/517446549-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 - • **Compact & DIY-Friendly:** Fits behind any wall switch, install in under 10 minutes—no electrician needed. - • **Universal Compatibility:** Works flawlessly with Alexa, Google Home, SmartThings—no hub required. - • **Seamless Connectivity Hub:** Dual WiFi repeater and Bluetooth gateway to extend your smart ecosystem range. - • **Rock-Solid Security & Support:** UL-certified with MQTT, TLS, and 3-year warranty for peace of mind. - • **Power Your Smart Home Effortlessly:** Supports up to 15A for heavy-duty appliance control without rewiring. ## Overview Shelly Plus 1 UL is a UL-certified smart relay switch delivering up to 15A current with dry contact outputs, enabling retrofit smart control of any electrical device. It doubles as a WiFi repeater and Bluetooth gateway, compatible with Alexa, Google Home, and SmartThings without needing a hub. Compact and easy to install behind wall switches, it offers secure MQTT and TLS protocols, backed by a 3-year warranty and professional support. ## Description desertcart.com: 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 : Industrial & Scientific ## 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 | | Best Sellers Rank | #176,618 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #551 in Electrical Light Switches | | Brand | Shelly | | Brand Name | Shelly | | Coil Resistance | 15 | | Coil Voltage | 12 Volts | | Connector Type | Screw | | Contact Current Rating | 15 Amps | | Contact Type | Normally Open | | Current Rating | 15 Amps | | Customer Reviews | 4.6 out of 5 stars 322 Reviews | | Included Components | 1 x Shelly Plus 1 UL, User manual | | Item Type Name | Smart relay switch | | Item Weight | 27.22 g | | Manufacturer | Allterco Robotics EOOD | | Maximum Switching Current | 15 Amps | | Maximum Switching Voltage | 12 Volts | | Minimum Switching Voltage | 12 Volts | | Model | 3800235265529 | | Mounting Type | Wall Mount | | Number of Terminals | 2 | | Operation Mode | Automatic | | Part Number | 529 | | Smart Home Compatibility | Smart Home Compatible | | Specification Met | UL | | Unit Count | 1.0 Count | | Wattage | 180 watts | ## Product Details - **Brand:** Shelly - **Connector Type:** Screw - **Contact Type:** Normally Open - **Current Rating:** 15 Amps - **Mounting Type:** Wall Mount ## 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) ## Available Options This product comes in different **Size, Style** options. ## 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.pl/products/517446549-plus-1-ul-wifi-smart-relay-switch-with-dry-contacts](https://www.desertcart.pl/products/517446549-plus-1-ul-wifi-smart-relay-switch-with-dry-contacts) --- *Product available on Desertcart Poland* *Store origin: PL* *Last updated: 2026-08-15*