--- product_id: 604144442 title: "DieseRC 4 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" brand: "dieserc" price: "149 zł" currency: PLN in_stock: true reviews_count: 13 category: "Diese Rc" url: https://www.desertcart.pl/products/604144442-dieserc-4-channels-wifi-smart-switch-dc-5v-12v-24v store_origin: PL region: Poland --- # Full app & voice assistant integration (Alexa, Google Home) 2.4GHz WiFi for ultra-stable remote control 4 independent 10A relays for versatile device management DieseRC 4 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 **Brand:** dieserc **Price:** 149 zł **Availability:** ✅ In Stock ## Summary > ⚡ Power your smart life with DieseRC — control, customize, conquer! ## Quick Answers - **What is this?** DieseRC 4 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 by dieserc - **How much does it cost?** 149 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/604144442-dieserc-4-channels-wifi-smart-switch-dc-5v-12v-24v) ## Best For - dieserc enthusiasts ## Why This Product - Trusted dieserc brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Global WiFi Control:** Operate any connected device from anywhere on Earth with seamless 2.4GHz WiFi connectivity. - • **Quad-Relay Powerhouse:** Manage up to 4 devices independently with high-quality 10A relays built for durability and stability. - • **Customizable Operation Modes:** Switch between pulse (inching) and toggle modes to tailor your smart switch’s behavior to your exact needs. - • **Flexible Power Compatibility:** Supports DC 5V to 48V and AC 7V to 32V inputs, adapting to a wide range of home and industrial setups. - • **Smart App & Voice Integration:** Effortlessly control your smart switch via the popular eWeLink app or voice commands through Alexa and Google Home. ## Overview DieseRC 4-Channel WiFi Smart Switch is a compact, high-performance relay module designed for professional-grade home and industrial automation. Featuring 4 independent 10A relays, it supports a broad voltage range (DC 5V-48V, AC 7V-32V) and offers flexible operation modes (pulse/toggle). Compatible with the eWeLink app and voice assistants like Alexa and Google Home, it enables seamless remote control and scheduling from anywhere worldwide. Its compact size fits easily into electrical boxes, making it the ultimate smart switch for millennial managers seeking reliable, customizable, and scalable automation solutions. ## Description Product description About DieseRC DieseRC is a professional manufacturer of WIFI remote control switches and RF / Zigbee / Bluetooth smart switches, which focus on providing customer with convenient, energy-saving, safe, efficient and economical remote control devices and solutions. We have our own factory, our own engineers and our own brand. Our products have been praised by general customers and widely used in different fields, such as lighting, motor, garage door, electric curtain, roller shutter, linear actuator, water pump, ventilation system, alarm bell, the electric door lock, etc. Multiple Control Mode DieseRC WIFI control and Bluetooth control Smart Switch Relay Module, which uses WIFI IEEE802.11b/g/n and RM2.4G Bluetooth and signal transmit technology, You can control each device connected to the relay receiver through the mobile devices. The smart switch is compatible with desertcart Alexa (desertcart Echo / Dot / Spot), Google Home. It is able to achieve several kinds of intelligent controls. Easy to use This is a universal relay controller board. Passive output relay controller. Dry contacts. The relay is clean. The receiver with 4 relays which can be controlled independently. There are 3 operation modes( toggle mode/ inching mode/ latched mode), which can easy to change them. This smart module can connect with "eWelink" APP. You can control your device from everywhere via Internet. sharing control with the whole family. Wide Application This products can be used in homes, farms, factories, offices, laboratories, supermarkets, etc. Wireless remote control applications range from simple household remote controls to automation such as any device start button, computer start button, garage door opener button, door control system button, lights, ventilation device, fan, Lamp, wireless door alarm, linear actuator, printer, and other electrical equipment etc. It can work as a button or a switch, controlled via WIFI. Product Parameters Package includes 1x Smart Switch Relay Module 1x Product Manual Smart Switch Relay Module WIFI+Bluetooth Working Voltage: DC 5V or DC 7V~48V or AC 7V~32V Relay max current: 10A Output type: passive output/ dry contacts Channel: 4 channels WIFI Frequency: 2.4GHz Support App: "EWelink" APP Compatible with: Alexa/ google home and so on Support Remote Control: RM2.4G Bluetooth remote control Size: 55*29*17 mm (2.2*1.1*0.7 in) Working temperature: -30~+80 Timer switch, setting your schedule Voice control from Alexa or google home and so on Family share Linked with other WIFI sensors, smart home life Work as a toggle switch or a button WIFI Control: How to Connect Your Mobile Devices Searching "eWelink" APP at APP store., and download the APP. Add and connect your device according to the user guide and FAQ at APP. Universal relay module This is a universal relay controller board. Passive output relay. Potential-free contacts. Dry contacts. The relays are independently. There is no current in it. The relay is clean. When the smart switch is outage, the terminal COM always connected with terminal NC. When you actived the relay, the terminal COM will connected with the terminal NO. So you can control any device with this smart switch, within the specified current range. Such as computer start button, door opener system button, Electronic equipment start button. As a switch or a button There are 3 operation modes ( toggle mode/ inching mode/ latched mode), which can easy to change them. Toggle mode: it can work as a switch, you can press to turn it on and press again to turn it off. Inching mode: it can work as a button(pulse switch), you can press to turn it on and it will automatically turn off after X seconds, you can set up the delay time as your needs. It can easy to creat an pulse signal. Latched mode: Only 1 relay can be turn on at the same time. 2 power supply modes 2 power supply modes, you can choise one between them. Micro-USB Type-B power supply. The current need to be DC 5V 0.5A. Screw terminal power supply. The current need to be DC 7V~48V 0.5A, or AC 7V~32V 0.5A. Wiring Diagram This is a universal relay. Passive output relay controller. Dry contacts. According to different use scenarios, there are a variety of different wiring methods, flexible processing. It can work as a toggle switch or a button(pulse switch). ## Features - 【Excellence design】Wireless WIFI smart switch relay module. Stable and reliable performance with high reception sensitivity(2.4GHz WIFI). You can remotely operate every machine connect with the relay receiver through the Internet from wherever on the earth. - 【APP control】This smart switch is compatible with "eWelink" APP, which are popular and widely used on the market. Connected this smart switch directly to your Wi-Fi network to achieve unlimited wireless control via your phone (Android and iOS). And also the smart switch is compatible with desertcart Alexa (desertcart Echo / Dot / Spot), Google Home. It is able to achieve several kinds of intelligent controls. - 【Easy to Use】There are 2 operating mode(inching/toggle mode) can be setup. It can work as a pulse switch(a button) or a switch(a toggle switch). You can easily program by yourself depends on your needs. The operating mode of the smart switch is adjustable. - 【More Flexibility】There are 4 independent relays on the controller, so that you can control each of them independently. This controller adopts 10A high-quality relay. Let it to be more long-lasting and stable to use. There are 3 terminals(normally open pin, common pin, normally closed pin) for the relay. This is a potential-free contacts relay. Passive output. Dry contacts. The relay is cean. The receiver is suitable for DC 5V or DC 7V~48V voltage, so DC 5V/ 12V/ 24V/ 36V/ 48V is OK. - 【Wide Application】Products can be used in homes, farms, factories, offices, laboratories, supermarkets and so on.You can remotely operate every device connect with the WIFI smart switch through your phone. such as, garage door opener system, electric lock, Electromagnetic door, lamp, lighting, contactor, signal transmission and DIY remote control switch. - 【Easy to install】The size of smart switch is 65*48*17 mm (2.6*1.9*0.7 in). It can be easily hidden in most electrical boxes or junction boxes. You can easily install it. - 【APP Function】It can achieve most intelligent controls. Setting Schedule and Timer. You can share control of the connected smart switch with the whole family. - 【Other extended functions 】The smart switch is compatible with desertcart Alexa (desertcart Echo / Dot / Spot), Google Home. So that you can enjoy the voice control. For example, you can use the command:"Alexa, turn the light". etc. And it is also linked with a variety of sensors. You can find them on eWelink APP. - 【Add Bluetooth Remote Control】This smart switch is compatible with RM2.4G Bluetooth remote control(not include in the parcel). ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CML65L2Q | | Best Sellers Rank | #54,433 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #19 in Home Automation Modules | | Brand | DieseRC | | Brand Name | DieseRC | | Coil Voltage | 12 Volts | | Connector Type | Crimp | | Contact Current Rating | 10 Amps | | Contact Material | Metal | | Contact Type | Normally Open | | Current Rating | 10 Amps | | Customer Reviews | 4.4 out of 5 stars 107 Reviews | | Included Components | 1 | | Manufacturer | DieseRC | | Maximum Switching Current | 10 Amps | | Minimum Switching Voltage | 5 Volts (DC) | | Model | EW-4CH | | Mounting Type | Surface Mount | | Operation Mode | ON-OFF | | Part Number | EW748 | | Smart Home Compatibility | Smart Home Compatible | | Specification Met | CE | | Unit Count | 1.0 Count | | Upper Temperature Rating | 80 Degrees Celsius | | Wattage | 500000 watts | ## Product Details - **Connector Type:** Crimp - **Contact Material:** Metal - **Contact Type:** Normally Open - **Current Rating:** 10 Amps - **Mounting Type:** Surface Mount ## Images ![DieseRC 4 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 - Image 1](https://m.media-amazon.com/images/I/71Q2wBaiv9L.jpg) ![DieseRC 4 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 - Image 2](https://m.media-amazon.com/images/I/71yDYjZsCWL.jpg) ![DieseRC 4 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 - Image 3](https://m.media-amazon.com/images/I/71WAfR9OXNL.jpg) ![DieseRC 4 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 - Image 4](https://m.media-amazon.com/images/I/71ExakG7HdL.jpg) ![DieseRC 4 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 - Image 5](https://m.media-amazon.com/images/I/71wcMvEmvkL.jpg) ## Available Options This product comes in different **Color** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by T***T on June 25, 2025* ### ⭐⭐⭐⭐⭐ Review *by R***S on July 9, 2025* ### ⭐⭐⭐⭐⭐ Review *by B***D on April 29, 2024* ## Frequently Bought Together - DieseRC 4 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 - 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 - ECO-WORTHY Heavy Duty 330lbs/1500N Solar Tracker Linear Actuator Multi-Functions (12V, 18") IP54 Waterproof Linear Motion Actuator --- ## 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/604144442-dieserc-4-channels-wifi-smart-switch-dc-5v-12v-24v](https://www.desertcart.pl/products/604144442-dieserc-4-channels-wifi-smart-switch-dc-5v-12v-24v) --- *Product available on Desertcart Poland* *Store origin: PL* *Last updated: 2026-05-28*