---
product_id: 774360043
title: "Wireless Remote Switch,AC 110V/120V/240V/40A Relay with Voltage Isolation,RF Remote Switch for High Power Water Pump,Motor,Lighting Electrical Equipment with 984FT Long Range."
brand: "dstfuy"
price: "$28.30"
currency: USD
in_stock: false
url: https://www.desertcart.us/products/774360043-wireless-remote-switch-ac-110v-120v-240v-40a-relay-voltage
store_origin: US
region: United States of America
---

# 40A high power relay 984ft long RF range Secure learning code tech Wireless Remote Switch,AC 110V/120V/240V/40A Relay with Voltage Isolation,RF Remote Switch for High Power Water Pump,Motor,Lighting Electrical Equipment with 984FT Long Range.

**Brand:** dstfuy
**Price:** $28.30
**Availability:** ❌ Out of Stock

## Summary

> 🔌 Power your space from anywhere—because control is the new luxury.

## Quick Answers

- **What is this?** Wireless Remote Switch,AC 110V/120V/240V/40A Relay with Voltage Isolation,RF Remote Switch for High Power Water Pump,Motor,Lighting Electrical Equipment with 984FT Long Range. by dstfuy
- **How much does it cost?** $28.30 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/774360043-wireless-remote-switch-ac-110v-120v-240v-40a-relay-voltage)

## Best For

- dstfuy enthusiasts

## Why This Product

- Trusted dstfuy brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Bulletproof Security:** Advanced learning code system ensures your remote commands stay exclusive and hack-proof.
- • **Versatile Control Hub:** Perfect for lighting, water pumps, gates, and industrial equipment—your all-in-one remote solution.
- • **Plug & Play Simplicity:** No complex setup—just connect and control, ideal for busy pros who value efficiency.
- • **Powerhouse Performance:** Handles up to 30A load effortlessly—perfect for heavy-duty pumps and motors.
- • **Unmatched Wireless Reach:** Control your devices from up to 984 feet away, even through walls and floors.

## Overview

This Wireless Remote Switch features a robust 40A relay capable of handling high-power electrical appliances safely with voltage isolation. Utilizing RF technology, it offers a reliable control range up to 984 feet through obstacles. Its secure learning code system prevents interference, while the easy plug-and-play design makes it accessible for both professionals and DIY enthusiasts. Ideal for controlling water pumps, motors, lighting, gates, and more in residential or industrial settings.

## Description

What are the features of the DIY remote control switch? 1.3000W high power, enough to meet the use of an electric water heater and high power pumping unit. 2.300 meters of remote control distance, easy to work in garden square farms and even factories. 3.This wireless switch only needs to be connected to the circuit, without complicated settings. Ordinary people can complete it. 4.Compact design, you don't need to take up a lot of space. Technical indicators: voltage:AC100V-240V(Single Phase) max load:30A working distance:300m Package Includes: 2 x remote controls 1 x Relay SwitchCable length of antenna: 4.3 inchesBattery model: alkaline 12V 23A 1 x Manual NOTE: 1.Connect the switch to the circuit,No matching remote control.

## Features

- HIGH POWER LOAD:The Relay adopts 40A relay, which can load high-power electrical appliances.The relay is isolated by transformer, so it will not carry high voltage when outputting. Ensure safe and stable control.(Note:max load:30A)
- STRONG SIGNAL:Adopts RF technology ,this remote lighting switch can pass through walls, floors and doors, control receiver from any place within a reliable distance.Max range is up to 984ft with no obstacle.
- EASY TO CONTROL:Learning code has high-level security for its low repetitive rate and re-learn mode, it can delete the old code and re-learn a new code.There is a switch key on the relay.If the remote control get lost.You also can always control of it.
- HIGH SENSITIVITY- Sensitivity -114dBm,Stable and reliable performance,high receive sensitivity and anti-jamming capability.
- WIDE APPLICATION:This remote relay switch used in lamps,electric doors,water pumps, motors, windows,gate,industrial control and security industry and other fields.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08XQCLN4M |
| Amperage Capacity | 30 Amps |
| Batteries | 1 Lithium Ion batteries required. (included) |
| Batteries Included? | Yes |
| Batteries Required? | Yes |
| Battery Cell Type | Alkaline |
| Best Sellers Rank | #86,326 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #530 in Electrical Light Switches |
| Color | Remote Switch--110V-240V--984FT |
| Customer Reviews | 4.4 4.4 out of 5 stars (153) |
| Date First Available | May 28, 2020 |
| Description Pile | A23 |
| Item Package Quantity | 1 |
| Item Weight | 7 ounces |
| Item model number | TO-03 |
| Manufacturer | dstfuy |
| Measurement System | Imperial |
| Mounting Type | Wall Mount |
| Package Dimensions | 4.45 x 3.7 x 1.85 inches |
| Part Number | TO-03 |
| Shape | Square |
| Size | 110V-240V remote switch-984FT |
| Special Features | Ergonomic |
| Style | 12V-72V remote switch |
| Wattage | 3000 watts |

## Product Details

- **Brand:** dstfuy
- **Special feature:** Ergonomic
- **Colour:** Remote Switch--110V-240V--984FT
- **Max number of supported devices:** 1
- **Compatible devices:** Lamps, electric doors, water pumps, motors, windows, gates, industrial control systems, security systems
- **Connectivity technology:** Radio Frequency
- **Number of buttons:** 2
- **Controller type:** Button Control
- **Model name:** TO-03
- **Maximum range:** 984 Feet

## Images

![Wireless Remote Switch,AC 110V/120V/240V/40A Relay with Voltage Isolation,RF Remote Switch for High Power Water Pump,Motor,Lighting Electrical Equipment with 984FT Long Range. - Image 1](https://m.media-amazon.com/images/I/61r8pTMnsVS.jpg)
![Wireless Remote Switch,AC 110V/120V/240V/40A Relay with Voltage Isolation,RF Remote Switch for High Power Water Pump,Motor,Lighting Electrical Equipment with 984FT Long Range. - Image 2](https://m.media-amazon.com/images/I/518Yrsz+4kL.jpg)
![Wireless Remote Switch,AC 110V/120V/240V/40A Relay with Voltage Isolation,RF Remote Switch for High Power Water Pump,Motor,Lighting Electrical Equipment with 984FT Long Range. - Image 3](https://m.media-amazon.com/images/I/71i-jyo9RaL.jpg)
![Wireless Remote Switch,AC 110V/120V/240V/40A Relay with Voltage Isolation,RF Remote Switch for High Power Water Pump,Motor,Lighting Electrical Equipment with 984FT Long Range. - Image 4](https://m.media-amazon.com/images/I/71L0MBakwKL.jpg)
![Wireless Remote Switch,AC 110V/120V/240V/40A Relay with Voltage Isolation,RF Remote Switch for High Power Water Pump,Motor,Lighting Electrical Equipment with 984FT Long Range. - Image 5](https://m.media-amazon.com/images/I/41IfJkSiPOS.jpg)

## Questions & Answers

**Q: If input power is removed and re-applied does the load side start in the energized relay mode or off? can this be changed?**
A: No power, no connection.

**Q: Please send me a link for better range antenna if anyone know. Thanks**
A: Contact a ham radio club in your area.

**Q: Does the controller use bluetooth?**
A: No

**Q: Can I purchase extra/replacement remote transmitter to work with a single reciever?**
A: I can not find a way to contact the seller, I would like to purchase one or two extra remotes for this relay.  It works tremendously but I need at least one more remote. 

thanks

## Frequently Bought Together

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-03-22*