--- product_id: 744203301 title: "WiFi Wireless Smart Relay Module USB 5v/12v/24v/48v Inching Selflock Remote ON Off Power Switch for Access Control,Turn on PC-Smart Home Remote Control, Compatible with Alexa Google Home" brand: "terrifi" price: "MX$1111" currency: MXN in_stock: true category: "Terrifi" url: https://www.desertcart.mx/products/744203301-wifi-wireless-smart-relay-module-usb-5v-12v-24v-48v store_origin: MX region: Mexico --- # 10A/250VAC high load relay 2.4G WiFi-only connectivity Customizable inching & timer modes WiFi Wireless Smart Relay Module USB 5v/12v/24v/48v Inching Selflock Remote ON Off Power Switch for Access Control,Turn on PC-Smart Home Remote Control, Compatible with Alexa Google Home **Brand:** terrifi **Price:** MX$1111 **Availability:** ✅ In Stock ## Summary > 🔌 Power your smart lifestyle with precision and control — never miss a beat! ## Quick Answers - **What is this?** WiFi Wireless Smart Relay Module USB 5v/12v/24v/48v Inching Selflock Remote ON Off Power Switch for Access Control,Turn on PC-Smart Home Remote Control, Compatible with Alexa Google Home by terrifi - **How much does it cost?** MX$1111 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.mx](https://www.desertcart.mx/products/744203301-wifi-wireless-smart-relay-module-usb-5v-12v-24v-48v) ## Best For - terrifi enthusiasts ## Why This Product - Trusted terrifi brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Flexible Power Input Options:** Supports USB 5V or DC 7-48V inputs, adapting to diverse setups with ease. - • **Robust & Reliable Performance:** Rated for 10A load with over 1 million relay cycles, built to last through daily smart home demands. - • **Instant Remote Access & Sharing:** Grant family or colleagues control via app sharing, ensuring everyone stays connected and empowered. - • **Seamless Smart Home Integration:** Effortlessly control devices via Alexa, Google Home, and eWeLink app for ultimate convenience. - • **Precision Inching & Self-Lock Modes:** Switch between instant on/off or timed pulses to automate any device with tailored control. ## Overview The TERRIFI WiFi Wireless Smart Relay Module is a versatile 1-channel relay switch designed for professional-grade smart home and access control applications. Compatible with 2.4G WiFi networks, it supports USB 5V or DC 7-48V power inputs and integrates seamlessly with Alexa, Google Home, and eWeLink app. Featuring customizable inching and self-lock modes, a robust 10A/250VAC relay rated for over 1 million cycles, and low power consumption, it enables precise remote control and automation of home appliances, motors, and more, making it an essential upgrade for any connected workspace or smart home environment. ## Description Product description A Wifi switch relay module with APP remote on/off, smart timing, linked scene, voice control, power-on status setting, inching setting, sharing control, etc. You can use it to work with eWelink app, 2.4G remote control , desertcart Alexa Echo, Google Home, etc. Dimensions: Length 70.5mmX Width 27.4mmX Height 23mm Main chip: WIFI module Input voltage: USB 5V/DC 7-48V 1. It has a signal indicator light and a relay pull-in indicator light. 2. The board power consumption is less than 1W and the quiescent current is 80MA 3. The rated switching current is within 10A, and the switching voltage is within 250V. 4. 10A relay 5. The relay life is more than 1,000,000 times. 6. Electrical insulation resistance 100M 7. Electric shock withstand voltage 1000V 8. The maximum pull-in time of the relay is 15mS milliseconds 9. The maximum release time of the relay is 5mS milliseconds 10. Working temperature -40 degrees to +70 degrees 11. Working humidity 40% ~ 80%RH Note: The product is dry contact passive output, the power input (DC) is only for PCBA, the user only needs to provide additional power supply for the load to work as needed. eWeLink Wifi Relay Module 1CH There are two types of input, USB 5V and terminal wired DC 7V~48V, you only need to choose one of them. There is no voltage output on the output, you need to lead from the input, or provide additional power for the load to use. Relay parameters. 10A/250VAC 7A/250VAC 12A/125VAC eWeLink Wifi Relay Module 2CH eWeLink Wifi Relay Module 4CH Support inching, self-locking and interlocking working modes When in inching mode, you can have two use options. -Automatic off after 1 second on -Automatic on after 1 second off (The duration can be set freely) When in self-locking mode, you can immediately turn on/off the connected device remotely. When in interlock mode (only 2-gang and 4-gang are supported), you can remotely control the AC/DC motor. The product allows remote control of home appliances via the mobile app eWeLink, available on Android and iOS. eWeLink APP control at all times 1 simple APP can easily experience smart home. All ON/OFF Transmitter 1 remote control can control 4 devices, can be turned on and off at the same time. Alexa Echo/Google Voice Control Try out these phrases ( {deviceName} should be the name of your device) "Alexa, turn on {deviceName}" "Alexa, turn off {deviceName}" Also you can ask Google Home to control the device with the following voice commands. "hey, google, turn on {deviceName}" "OK, google, turn off {deviceName}" How to works with IFTTT Search "eWeLink Smart Home" in IFTTT APP. Timing function Timers can be set to turn devices on and off, and cycle times can be set. Take full control of the lights in your home or office by scheduling a timer. In the home, in addition to lamps, other devices can be connected and controlled, such as induction cookers, water heaters, water dispensers, kettles, humidifiers and other household equipment Connect up to 1 device in a single circuit. 2-way up to 2 devices 4-channel connects up to 4 device Another wide range of applications is in motors and motors, such as garage doors, rolling doors, electric fans, agricultural irrigation, etc. If you have a remote control of your own, but struggle with the lack of remote range, you can also use our WiFi relay module to achieve WiFi remote control. And you only need to connect COM and NO to both ends of your remote control's buttons. ## Features - 🌐 Product Overview: This wifi smart switch allows users to control connected home appliances or devices remotely via for ewelink APP. It supports third-party voice control, including desertcart ECHO and Google Home, as well as 2.4G light smart remote control. Features include timer on/off, scene linkage, power on settings, inching settings, and sharing control. PRODUCT MODEL: KR0548-1CH - 🔌 Input/Output: The device operates on low voltage with ewelink APP wifi dry contact relay/passive output. It accepts USB 5V input or DC 7~48V positive and negative input. - 🔄 Working Mode: By default, the device is set to self-locking mode, but users can switch to inching mode via the APP. In inching mode, the device can turn on and off automatically at adjustable intervals (e.g., 1-second intervals), functioning as a wireless button, while in self-locking mode, it acts as a wireless switch. - 🗣️ Voice Control: Seamlessly integrates for desertcart Alexa, Google Assistant, IFTTT, and Google Nest. To use, bind your for eWeLink account and sync your device in the respective APP. Please note that the WIFI Relay Module only supports 2.4G WIFI networks; 5G WiFi is not compatible. - ⚙️ Easy to Setup: With a low voltage USB 5V or DC 7-48V input, you can easily add smart WIFI control to your home. It supports only 2.4G wifi. Once powered on, check for a light that flashes 2 short and 1 long; if so, tap the your for ewelink app to configure directly. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0FFBD3SHY | | Best Sellers Rank | #43,138 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #13 in Home Automation Modules | | Brand | TERRIFI | | Brand Name | TERRIFI | | Coil Voltage | 48 Volts (DC) | | Connector Type | Through Hole, Plug-In | | Connector type | Through Hole , Plug-In | | Contact Material | Silver | | Contact Type | Normally Open | | Contact material | Silver | | Contact type | Normally Open | | Customer Reviews | 5.0 out of 5 stars 1 Review | | Manufacturer | TERRIFI | | Minimum Switching Voltage | 7 Volts (DC) | | Mounting Type | No Mounting Required | | Mounting type | No Mounting Required | | Operation Mode | Automatic | | Operation mode | Automatic | | Part Number | DW6106 | | UPC | 768799680710 | | Unit Count | 1.00 Count | ## Images ![WiFi Wireless Smart Relay Module USB 5v/12v/24v/48v Inching Selflock Remote ON Off Power Switch for Access Control,Turn on PC-Smart Home Remote Control, Compatible with Alexa Google Home - Image 1](https://m.media-amazon.com/images/I/7177NAHyeIL.jpg) --- ## 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.mx/products/744203301-wifi-wireless-smart-relay-module-usb-5v-12v-24v-48v](https://www.desertcart.mx/products/744203301-wifi-wireless-smart-relay-module-usb-5v-12v-24v-48v) --- *Product available on Desertcart Mexico* *Store origin: MX* *Last updated: 2026-08-02*