--- product_id: 461941892 title: "DC 12V 40A Relay Remote Control Switch, 1CH Universal 433Mhz Remote Control Wireless Latching Function Switch for Industrial Control and Low Voltage Power Systems & More" brand: "fushionsea" price: "€ 52.28" currency: EUR in_stock: true reviews_count: 5 category: "Fushionsea" url: https://www.desertcart.hr/products/461941892-dc-12v-40a-relay-remote-control-switch-1ch-universal-433mhz store_origin: HR region: Croatia --- # 40A max load current 433MHz stable RF signal DC 12V power compatibility DC 12V 40A Relay Remote Control Switch, 1CH Universal 433Mhz Remote Control Wireless Latching Function Switch for Industrial Control and Low Voltage Power Systems & More **Brand:** fushionsea **Price:** € 52.28 **Availability:** ✅ In Stock ## Summary > 🔌 Command your power with precision and ease—anywhere, anytime! ## Quick Answers - **What is this?** DC 12V 40A Relay Remote Control Switch, 1CH Universal 433Mhz Remote Control Wireless Latching Function Switch for Industrial Control and Low Voltage Power Systems & More by fushionsea - **How much does it cost?** € 52.28 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/461941892-dc-12v-40a-relay-remote-control-switch-1ch-universal-433mhz) ## Best For - fushionsea enthusiasts ## Why This Product - Trusted fushionsea brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Extended Range Freedom:** Control devices remotely from 20 to 50 meters with zero interference - • **Plug & Play Simplicity:** Pre-paired transmitter & receiver, install and go—no setup hassle - • **Powerhouse Performance:** Handles up to 40A load current for heavy-duty control - • **Versatile Mode Switching:** Latched, momentary, toggle, or delay modes adapt to your workflow - • **Seamless Wireless Control:** 433MHz RF tech ensures stable signal through walls & floors ## Overview The DC 12V 40A Relay Remote Control Switch is a robust wireless latching switch operating at 433MHz, designed for industrial and low voltage DC systems. It supports a maximum load of 40 amps and offers multiple control modes (latched, momentary, toggle, delay) with a reliable remote range of up to 50 meters. Pre-tested and ready to install, it’s ideal for remote control of electric doors, windows, lighting, and various 12V equipment, delivering professional-grade performance with effortless setup. ## Description About Receiver: 1. Working voltage: DC12V 2. Working temperature: -40 Degree +80 Degree 3. Receiver sensitivity: more than -105dBm 4. Working frequency: 433mhz 5. Output voltage: DC12V 6. Input voltage = Output voltage 7. Max load current: 40A 8. Size: 8.2 x 5.0 x 3.1cm About Working way: Working way changed by learning button : Latched: press learning button ,until receiver LED indicator flash for 1 time , it Change Latched successfully. ( Relay: Press " button on " is On; Press " button off" is Off. ) Momentary: press learning button ,until receiver LED indicator flash for 2 times , it Change Momentary successfully. ( Relay: Press and hold -> On ; Release -> Off. ) Toggle: press learning button ,until receiver LED indicator flash for 3 times , it Change Toggle successfully. (Relay: Press -> On; Press same button again -> Off·) 5 seconds delay: press learning button. Until the receiver Led indicator flash for 4 times, it mean Change Delay time successfully.(Relay: Press -> On , relay actuates and keeps working until the time out.(5S)) About Learning and clearing Method: Learning: Input 12V for the Receiver , Press learning button , The receiver Led indicator ON. Press remote button “ON” 1 time, Led indicator flash for 1 times , Then Press remote button “OFF” 1 time , Led indicator flash for 1 times again , it mean learning successfullyClearning: Press and hold learning button,Until the receiver Led indicator flash for 5 times, it mean Clearing Code About Transmitter: 1.Buttons: 2 Buttons 2.Operating frequency :433MHz 3.Remote Distance: 20-50M 4.Operating Current: 13 mAh 5.Encode: Fixed code / EV1527 code 6.Size: 5.7 x 3.2 x 1.1cm Package Includes 2 x Transmitters 1 x Receiver 1 x User Manual Review: I had a switch that malfunctioned on my houseboat for a freshwater pump for a washdown hose, I decided to install this remote relay instead of having to flip a switch on every time I could actually carry the remote, I am very impressed as far as the distance that the remote works . I’m very simple hook up. Nice effective way to switch something, amp rating is very high.. quality of remotes seem very good!! I will buy again Review: Used this relay to remotely turn on a power inverter for a travel trailer when running on solar and battery. Inverter was installed in storage area of rv. Worked perfectly. ## Features - Working voltage: DC12V ; Max load current: 40A ; Working frequency: 433mhz - Easy and Convenience： We have made transmitter and receiver working together and test it before ship it,when you get it don't need to do anything ,just install it. - Application：Suitable for electric control circuits of remote control electric doors and windows, signal control, industrial control, lifting equipment,12V batterys, power switch for low voltage DC power sources, dc LED lighting and low voltage power systems and a wide variety of 12 volt equipment. Ideal for direct control of various loads - SIGNAL Stability：the RF remote control adopts RF technology, stable signal. Signal of the wireless RF switch can pass through walls, floors and doors, steadily control receiver from any place within a reliable distance, Max range is up to 20--50meters with no obstacle. - we send latched mode default ( that is, Press the button "on" , the receiver relay is ON; Press the button "off", the receiver relay is OFF ). You can switch to different modes as needed，Latched/Momentary / Toggle / 5 seconds delay ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0852G3KFJ | | Best Sellers Rank | #125,786 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #212 in Garage Door Remote Controls | | Brand Name | fushionsea | | Coil Voltage | 12 Volts | | Connector Type | Screw | | Contact Current Rating | 40 Amps | | Contact Material | Silver | | Contact Type | Normally Open | | Current Rating | 40 Amps | | Customer Reviews | 4.5 4.5 out of 5 stars (444) | | Manufacturer | fushionsea | | Maximum Switching Current | 40 Amps | | Maximum Switching Voltage | 12 Volts | | Minimum Switching Voltage | 12 Volts (DC) | | Mounting Type | Pressure Mount | | Number of Terminals | 2 | | Operation Mode | Automatic | | Specification Met | CE | | Wattage | 480 watts | ## Product Details - **Connector type:** Screw - **Contact material:** Silver - **Contact type:** Normally Open - **Current rating:** 40 Amps - **Mounting type:** Pressure Mount ## Images ![DC 12V 40A Relay Remote Control Switch, 1CH Universal 433Mhz Remote Control Wireless Latching Function Switch for Industrial Control and Low Voltage Power Systems & More - Image 1](https://m.media-amazon.com/images/I/612nDahMPSL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by B***E on 27 February 2024* I had a switch that malfunctioned on my houseboat for a freshwater pump for a washdown hose, I decided to install this remote relay instead of having to flip a switch on every time I could actually carry the remote, I am very impressed as far as the distance that the remote works . I’m very simple hook up. Nice effective way to switch something, amp rating is very high.. quality of remotes seem very good!! I will buy again ### ⭐⭐⭐⭐⭐ Review *by R***. on 10 October 2025* Used this relay to remotely turn on a power inverter for a travel trailer when running on solar and battery. Inverter was installed in storage area of rv. Worked perfectly. ### ⭐⭐⭐⭐⭐ Review *by D***L on 23 August 2025* Works Great ! No issues at all. Using this device to control a back up beeper on my truck rather than have the beeping going off every time I reverse ( when wired up to back up lighting system ) I can now manually turn it on and off as required. ## Frequently Bought Together - DC 12V 40A Relay, 1CH Universal 433Mhz Remote Control Wireless Latching Function Switch for Industrial & Low Voltage Power Systems - DC High Torsion Speed Reduce Electric Motor Speed Reduce Electric Motor Reversible Gear Motor 8mm Shaft (12V 10RPM) - uxcell 8mm to 8mm Bore Rigid Coupling Set Screw L22XD14 Stainless Steel,Shaft Coupler Connector for 3D Printers, Motor Accessories,2pcs --- ## 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.hr/products/461941892-dc-12v-40a-relay-remote-control-switch-1ch-universal-433mhz](https://www.desertcart.hr/products/461941892-dc-12v-40a-relay-remote-control-switch-1ch-universal-433mhz) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-05-17*