--- product_id: 541726227 title: "WiFi Relay Switch 12V, eWeLink 5V USB DC 7-48V Smart Relay Module" brand: "rodot" price: "3405 kr" currency: ISK in_stock: true category: "Rodot" url: https://www.desertcart.is/products/541726227-wifi-relay-switch-12v-ewelink-5v-usb-dc-7-48v store_origin: IS region: Iceland --- # 2.4G WiFi connectivity Supports 5V to 48V input Alexa & Google Home compatible WiFi Relay Switch 12V, eWeLink 5V USB DC 7-48V Smart Relay Module **Brand:** rodot **Price:** 3405 kr **Availability:** ✅ In Stock ## Summary > 🔗 Unlock smart power control — because your devices deserve to be as connected as you are. ## Quick Answers - **What is this?** WiFi Relay Switch 12V, eWeLink 5V USB DC 7-48V Smart Relay Module by rodot - **How much does it cost?** 3405 kr with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.is](https://www.desertcart.is/products/541726227-wifi-relay-switch-12v-ewelink-5v-usb-dc-7-48v) ## Best For - rodot enthusiasts ## Why This Product - Trusted rodot brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Dual Mode Flexibility:** Choose between self-locking or inching mode for precise device control. - • **Seamless Smart Control:** Remotely switch devices via eWeLink app anytime, anywhere. - • **Universal Voltage Support:** Operates effortlessly on USB 5V up to DC 48V for versatile applications. - • **Effortless Setup & Sharing:** Quick 2.4G WiFi setup with app-based configuration and multi-user control. - • **Voice-Activated Convenience:** Hands-free operation with Alexa, Google Assistant, and IFTTT integration. ## Overview The Ewelink WiFi Wireless Smart Relay Module (KR0548-1CH) is a versatile home automation device supporting USB 5V to DC 48V inputs. It enables remote ON/OFF control via the eWeLink app, compatible with Alexa, Google Home, and IFTTT. Featuring dual operation modes (self-locking and inching), it supports 2.4G WiFi networks and offers timer, scene linkage, and sharing control functions, making it an essential upgrade for smart homes and professional setups. ## Description RODOT WiFi Relay Switch 12V, eWeLink 5V USB DC 7-48V Smart Relay Module | 1CH Dry Contact NO COM NC, Inching Relay, Momentary Self-Locking, Works with Alexa Google Home, Garage Door, Access Control: desertcart.com: Tools & Home Improvement ## Features - 【WiFi Smart Relay & APP Control】Control connected devices remotely through the eWeLink APP using a 2.4GHz WiFi network. This 1-channel WiFi relay switch supports scheduling, countdown timers, smart scenes, device sharing and power-on state settings for flexible smart home automation. - 【5V USB & DC 7-48V Input, Dry Contact Output】Power this WiFi relay module through the 5V USB port or the DC 7-48V screw terminals. The NO, COM and NC terminals provide potential-free dry contact output and do not supply voltage to the connected device. Suitable for compatible external switch inputs and DIY control circuits. - 【Inching Momentary & Self-Locking Modes】 This WiFi relay supports two working modes. In Self-Locking mode, the relay stays ON or OFF until the next command. In Inching (Momentary) mode, the relay automatically turns OFF after a customizable delay set in the eWeLink APP, making it suitable for simulating a momentary push button in compatible garage door openers, access control systems and PC power switch circuits. - 【Voice & Wireless Remote Control】Works with desertcart Alexa and Google Home for hands-free voice control after linking your eWeLink account. The module also supports compatible 2.4GHz wireless remote control for convenient local operation. Wireless remote control is an optional function; the remote transmitter is not included in the package. - 【Easy Setup & 2.4GHz WiFi Only】Connect the relay module to a 5V USB power source or DC 7-48V supply, then follow the instructions in the eWeLink APP to add the device. Supports 2.4GHz WiFi networks only; 5GHz WiFi is not supported. The package includes the KR0548-1CH WiFi relay module only. Power supply and wireless remote control are not included. - PRODUCT MODEL : KR0548-1CH ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0C7QQHMCX | | Best Sellers Rank | #123,527 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #21 in Home Automation Modules | | Brand | RODOT | | Brand Name | RODOT | | Coil Voltage | 5 volts_of_direct_current | | Connector Type | Screw | | Contact Current Rating | 10 A | | Contact Material | Silver | | Contact Type | Normally Open | | Customer Reviews | 4.4 out of 5 stars 197 Reviews | | Included Components | 1 × KR0548-1CH WiFi Smart Relay Module | | Item Highlight | 1CH Dry Contact NO COM NC, Inching Relay, Momentary Self-Locking, Works with Alexa Google Home, Garage Door, Access Control | | Manufacturer | RODOT | | Maximum Switching Current | 10 A | | Maximum Switching Voltage | 250 volts_of_alternating_current | | Minimum Switching Voltage | 5 volts_of_direct_current | | Model | KR0548-1CH | | Mounting Type | Surface Mount | | Number of Items | 1 | | Number of Packs | 1 | | Number of Terminals | 3 | | Operation Mode | Automatic | | Part Number | KR0548-1CH-W-EW | | Specification Met | FCC | | UPC | 739804214138 | | Unit Count | 1 Count | ## Product Details - **Brand:** RODOT - **Connector Type:** Usb - **Contact Material:** Silver - **Contact Type:** Dry Contact - **Mounting Type:** Surface Mount ## Images ![WiFi Relay Switch 12V, eWeLink 5V USB DC 7-48V Smart Relay Module - Image 1](https://m.media-amazon.com/images/I/71hrOXVe9JL.jpg) ![WiFi Relay Switch 12V, eWeLink 5V USB DC 7-48V Smart Relay Module - Image 2](https://m.media-amazon.com/images/I/71FdkB8kiBL.jpg) ![WiFi Relay Switch 12V, eWeLink 5V USB DC 7-48V Smart Relay Module - Image 3](https://m.media-amazon.com/images/I/61ENEdE2wqL.jpg) ![WiFi Relay Switch 12V, eWeLink 5V USB DC 7-48V Smart Relay Module - Image 4](https://m.media-amazon.com/images/I/71TUK6KSHfL.jpg) ![WiFi Relay Switch 12V, eWeLink 5V USB DC 7-48V Smart Relay Module - Image 5](https://m.media-amazon.com/images/I/61F5sTUd0kL.jpg) ## Available Options This product comes in different **Style** options. ## Frequently Bought Together - Ewelink WiFi Wireless Smart Relay Module USB 5v/12v/24v/48v Inching Selflock Remote ON Off Power Switch for Access Control,Turn on PC, Compatible with Alexa Google Home - DieseRC 2 Channels WiFi Smart Switch, DC 5V 12V 24V 36V Passive Output Relay Module Ewelink APP WiFi Control Compatible with Alexa/Google Home, Inching/Self-Locking Switch - MHCOZY WiFi Wireless Smart Switch Relay Module for Smart Home 5V 5V/12V，Ba Applied to Access Control, Turn on PC, Garage Door (5v) --- ## 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.is/products/541726227-wifi-relay-switch-12v-ewelink-5v-usb-dc-7-48v](https://www.desertcart.is/products/541726227-wifi-relay-switch-12v-ewelink-5v-usb-dc-7-48v) --- *Product available on Desertcart Iceland* *Store origin: IS* *Last updated: 2026-10-19*