---
product_id: 774360049
title: "Wireless Remote Switch,AC 110V/120V/240V/40A Relay, RF Remote Switch for High Power Water Pump,Motor,Lighting Electrical Equipment with 984FT Long Range(Remote Switch 110V)"
brand: "dstfuy"
price: "$6.34"
currency: USD
in_stock: false
url: https://www.desertcart.us/products/774360049-wireless-remote-switch-ac-110v-120v-240v-40a-relay-rf
store_origin: US
region: United States of America
---

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

**Brand:** dstfuy
**Price:** $6.34
**Availability:** ❌ Out of Stock

## Summary

> ⚡ Take command from anywhere—power meets precision in your hands!

## Quick Answers

- **What is this?** Wireless Remote Switch,AC 110V/120V/240V/40A Relay, RF Remote Switch for High Power Water Pump,Motor,Lighting Electrical Equipment with 984FT Long Range(Remote Switch 110V) by dstfuy
- **How much does it cost?** $6.34 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/774360049-wireless-remote-switch-ac-110v-120v-240v-40a-relay-rf)

## 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

- • **Unmatched Range:** Control your devices effortlessly from up to 984 feet away—even through walls and floors.
- • **Bulletproof Security:** Advanced learning code system ensures ultra-low interference and easy reprogramming for peace of mind.
- • **Versatile Control Hub:** Ideal for water pumps, motors, lighting, gates, and industrial equipment—your all-in-one remote switch solution.
- • **Plug & Play Simplicity:** No complex setup—just connect to your circuit and start controlling instantly, perfect for pros and DIYers alike.
- • **Powerhouse Performance:** Handles up to 3000W with a robust 40A relay for seamless control of heavy-duty appliances.

## Overview

The dstfuy Wireless Remote Switch (Model TO-03) is a high-capacity 40A relay switch designed for AC 110V-240V systems, delivering up to 3000W power control. Featuring RF technology with a remarkable 984ft range, it offers secure, reliable remote operation for heavy electrical equipment like water pumps, motors, and lighting. Its easy installation and advanced learning code security make it a must-have for professionals seeking efficient, long-distance control with minimal setup.

## 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 to ensure long-term stability 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 |
|---------------|-------|
| Brand | dstfuy |
| Manufacturer | dstfuy |
| Model | TO-03 |
| Package Dimensions | 11.3 x 9.4 x 4.7 cm; 200 g |
| Batteries | 1 Lithium Ion batteries required. (included) |
| Item model number | TO-03 |
| Special Features | Ergonomic |
| Wattage | 3000 Watts |
| Battery Description | A23 |
| Batteries Included | Yes |
| Batteries Required | Yes |
| Battery cell composition | Alkaline |
| Connector Type | Radio Frequency |
| Mounting Type | Wall Mount |
| Includes Rechargeable Battery | No |
| Manufacturer | dstfuy |
| Item Weight | 200 g |

## Product Details

- **Brand:** dstfuy
- **Special Feature:** Ergonomic
- **Colour:** Remote Switch--110V-240V--984FT
- **Max Number of Supported Devices:** 1
- **Connectivity Technology:** Radio Frequency

## Images

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

- dstfuy Wireless Remote Switch,AC 110V/120V/240V/40A Relay with Voltage Isolation,RF Remote Switch for High Power Water Pump,Dust Collector,Lighting Electrical Equipment with 984FT Long Range.
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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-03-21*