--- product_id: 66661009 title: "Lejin 500m-1000M DC12V-48V 40A RF Wireless Remote Control Power Switch Radio Controller Transmitter Receiver with Antenna for Industrial, Home & Agricultural Automation" brand: "lejin" price: "€ 40.41" currency: EUR in_stock: true category: "Lejin" url: https://www.desertcart.pt/products/66661009-lejin-500m-1000m-dc12v-48v-40a-rf-wireless-remote-control store_origin: PT region: Portugal --- # 40A max load current relay 1500m max wireless range DC12V-48V wide voltage support Lejin 500m-1000M DC12V-48V 40A RF Wireless Remote Control Power Switch Radio Controller Transmitter Receiver with Antenna for Industrial, Home & Agricultural Automation **Brand:** lejin **Price:** € 40.41 **Availability:** ✅ In Stock ## Summary > 🚀 Unlock wireless power control like a pro—anywhere, anytime! ## Quick Answers - **What is this?** Lejin 500m-1000M DC12V-48V 40A RF Wireless Remote Control Power Switch Radio Controller Transmitter Receiver with Antenna for Industrial, Home & Agricultural Automation by lejin - **How much does it cost?** € 40.41 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/66661009-lejin-500m-1000m-dc12v-48v-40a-rf-wireless-remote-control) ## Best For - lejin enthusiasts ## Why This Product - Trusted lejin brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Robust 40A Relay Power:** Handles heavy-duty loads up to 40A, perfect for motors, fans, and more. - • **Seamless Long-Range Control:** Operate devices up to 1500 meters away—no more limits, no more wires. - • **Plug & Play with Smart Learning:** Easy setup with learning button and LED feedback—get started instantly without hassle. - • **Universal Voltage Compatibility:** Works effortlessly with DC12V to DC48V systems, fitting all your industrial and home setups. - • **Multi-Device & Multi-User Friendly:** Control multiple receivers with one transmitter or vice versa, all secured with encrypted coding. ## Overview The Lejin 500m-1000M DC12V-48V 40A RF Wireless Remote Control Power Switch is a versatile, high-performance radio frequency controller designed for industrial, agricultural, and home automation. Supporting a wide voltage range and a robust 40A relay, it enables reliable remote operation of various devices up to 1500 meters away. Featuring encrypted coding for secure multi-device control and an intuitive learning button for quick setup, it’s engineered for professionals seeking seamless, scalable automation solutions. ## Description Package Include: 1* Receiver (with cover) 1* Remote Control (with battery, If you need extra remote control , please tell us. ) One year warranty(If you have a problem with your product within a year, we will offer a free replacement service.) Product Description 1. Working Voltage: DC12V-DC48V (DC 12V 14V 15V 16V 17V 18V 19V 20V 21V 22V 23V 24V 36V 48V All is ok) 2. Quiescent current:About 10ma 3. Working Temperature:-40'C- +80'C 4. Receiving Sensitivity :more than -108dBm 6. Output 0V Switching Value use relay COM NO 7.Max Load Current:40A Relay have better Load less than 30A 8.Size:72mm*52mm*26mm Output State: it can be adjusted by the Jumper on the receiver Toggle---------------Press transmitter button A for 1 time , the receiver relay A is ON, press button A again, the receiver relay A is OFF, Latched------------Press transmitter button A, the receiver relay A is ON, Press transmitter button B, the relay A OFF. Learning Method Input 12-48V for the Receiver .Press the Learning Button until the Led indicator OFF. Then press transmitter, the Led indicator flash 3 times, it mean learning successfully. Clearing Code Keeping press the Learning Button on the receiver until the LED indicator OFF to ON , it mean the code have been cleared successfully. notice: Due to product updates, our board may have two versions without jumper cap and with jumper cap. If you receive the one without jumper cap, you need to press the learning button to set the working mode. our products are all set to work mode, you can use it directly. Note: Metal housing will shorten product distance. ## Features - Application: It can be used in industry automation, agriculture automation and home automation, such as factory, house, farm, pasture, vehicle, ship, offshore operation, aerial vehicle, field call, etc. It can remote control equipments on land, water and air, such as remote control lights, sirens, locks, motors, fans, winches, blinds, linear actuators, doors, windows, electric solenoid valves, security alarm, business signs and various devices. - Wireless control, easy to install. The wireless receiving controller, with high confidentiality, stable performance, low power consumption characteristic, jump line or dial the code switch coding. - Wireless RF signal can pass through walls, floors, doors or windows. You can use two or more units in the same place. - You can turn on/ off the receiver with transmitter (remote control) from any place within a reliable distance. - One year warranty, so you don't have to worry about our quality problems. Reliable control: The receiver only works with the transmitter which use same code. One/several transmitters can control one/several receivers simultaneously. und Range is about 500-1500m (Maximum range of sensor / signal under optimal conditions, or in the open field / line of sight connection.) / When you receive the product, you can use it directly. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B078HQWJPG | | Additional Features | Ergonomic | | Best Sellers Rank | #563,016 in Electronics ( See Top 100 in Electronics ) #590 in Remote Control Extenders | | Brand | Lejin | | Button Quantity | 3 | | Compatible Devices | Fan | | Connectivity Technology | Radio Frequency | | Controller Type | Button Control | | Customer Reviews | 3.9 3.9 out of 5 stars (14) | | Item Dimensions L x W x H | 2.83"L x 2.05"W x 1.02"H | | Manufacturer | Lejin | | Maximum Number of Supported Devices | 1 | | Maximum Range | 1500 meters | | Mfr Part Number | Lejin-02 | | Model Name | Lejin-02 | | Model Number | Lejin-02 | | Number of Batteries | 1 AAAA batteries required. | | Number of Items | 1 | | UPC | 749882498078 | ## Product Details - **Brand:** Lejin - **Compatible Devices:** Fan - **Connectivity Technology:** Radio Frequency - **Max Number of Supported Devices:** 1 - **Special Feature:** Ergonomic ## Images ![Lejin 500m-1000M DC12V-48V 40A RF Wireless Remote Control Power Switch Radio Controller Transmitter Receiver with Antenna for Industrial, Home & Agricultural Automation - Image 1](https://m.media-amazon.com/images/I/51Btq2ycn5L.jpg) ![Lejin 500m-1000M DC12V-48V 40A RF Wireless Remote Control Power Switch Radio Controller Transmitter Receiver with Antenna for Industrial, Home & Agricultural Automation - Image 2](https://m.media-amazon.com/images/I/61wthYWfAgL.jpg) ![Lejin 500m-1000M DC12V-48V 40A RF Wireless Remote Control Power Switch Radio Controller Transmitter Receiver with Antenna for Industrial, Home & Agricultural Automation - Image 3](https://m.media-amazon.com/images/I/516LsoxXcdL.jpg) ![Lejin 500m-1000M DC12V-48V 40A RF Wireless Remote Control Power Switch Radio Controller Transmitter Receiver with Antenna for Industrial, Home & Agricultural Automation - Image 4](https://m.media-amazon.com/images/I/61ZGDWpoglL.jpg) ![Lejin 500m-1000M DC12V-48V 40A RF Wireless Remote Control Power Switch Radio Controller Transmitter Receiver with Antenna for Industrial, Home & Agricultural Automation - Image 5](https://m.media-amazon.com/images/I/61R0tMDx2SL.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.pt/products/66661009-lejin-500m-1000m-dc12v-48v-40a-rf-wireless-remote-control](https://www.desertcart.pt/products/66661009-lejin-500m-1000m-dc12v-48v-40a-rf-wireless-remote-control) --- *Product available on Desertcart Portugal* *Store origin: PT* *Last updated: 2026-08-31*