---
product_id: 235000438
title: "RM4 mini Smart Remote and Sensor Cable Set RM4 mini S, Universal IR Remote Control Hub with Temperature Humidity Monitor USB Cable, Compatible with Alexa, Google Home, IFTTT"
brand: "broadlink"
price: "£49.64"
currency: GBP
in_stock: true
category: "Broadlink"
url: https://www.desertcart.co.uk/products/235000438-rm4-mini-smart-remote-and-sensor-cable-set-rm4-mini
store_origin: GB
region: United Kingdom
---

# 50,000+ IR devices supported Real-time temp & humidity sensor Alexa & Google voice control RM4 mini Smart Remote and Sensor Cable Set RM4 mini S, Universal IR Remote Control Hub with Temperature Humidity Monitor USB Cable, Compatible with Alexa, Google Home, IFTTT

**Brand:** broadlink
**Price:** £49.64
**Availability:** ✅ In Stock

## Summary

> 📲 Control your entire IR universe with a single smart hub!

## Quick Answers

- **What is this?** RM4 mini Smart Remote and Sensor Cable Set RM4 mini S, Universal IR Remote Control Hub with Temperature Humidity Monitor USB Cable, Compatible with Alexa, Google Home, IFTTT by broadlink
- **How much does it cost?** £49.64 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/235000438-rm4-mini-smart-remote-and-sensor-cable-set-rm4-mini)

## Best For

- broadlink enthusiasts

## Why This Product

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

## Key Features

- • **Plug & Play Simplicity:** Easy USB sensor cable setup and 2.4 GHz Wi-Fi configuration for instant smart home integration.
- • **Smart Climate Awareness:** Integrated temperature & humidity sensor triggers your AC or fan automatically for perfect comfort.
- • **Voice-Activated Convenience:** Hands-free control via Alexa, Google Assistant, Siri, and IFTTT for next-level home automation.
- • **Universal IR Control Mastery:** Seamlessly manage 50,000+ IR devices from TVs to ACs with cloud-updated compatibility.
- • **Custom Scenes & Shared Access:** Create personalized routines and share remote control with family through the intuitive app.

## Overview

The BroadLink RM4 mini S is a compact universal IR remote hub paired with a temperature and humidity sensor cable, enabling smart automation of over 50,000 IR devices. Compatible with Alexa, Google Home, Siri, and IFTTT, it offers voice control, customizable scenes, and real-time environmental monitoring. Designed for 2.4 GHz Wi-Fi, it ensures seamless integration and shared family access, backed by 24/7 support and a one-year warranty.

## Description

BroadLink RM4 mini Smart Remote and Sensor Cable Set RM4 mini S, Universal IR Remote Control Hub with Temperature Humidity Monitor USB Cable, Compatible with Alexa, Google Home, IFTTT: desertcart.co.uk: DIY & Tools

## Features

- RM4 mini and Sensor Cable Set - This set comes with RM4 mini and HTS2 Sensor Accessory that integrates the functions of temperature and humidity sensor and power cable. Connect the sensor cable between the RM4 mini and USB adapter just like an ordinary USB cable, at the control panel of RM4 mini in BroadLink app, it will display temperature and humidity of the room where the sensor located. Set the triggers, such as turn on your air conditioner automatically when the temperature rises.
- High Compatibility Universal Remote - RM4 mini remote supports 50,000+ IR controlled devices, such as TV, Air Conditioner, IR Fan, Amplifier, Sound Bar, STB, etc. Supported IR database is constantly updated by cloud server to ensure newer devices are always compatible. Option to create an user-defined control panel of your IR controlled device and learn buttons if no available cloud data is matching with. Note: RM4 mini only supports 2.4 GHz (NOT 5 GHz) Wi-Fi to configure in the App.
- Voice Control and IFTTT - Works with Alexa, Google Assistant and IFTTT (“BroadLink” skill/service). Simply setup with desertcart Echo or Google Nest to voice control your IR devices, turn on/off the devices, change channel for the TV and adjust the temperature for the AC. More home automation settings can be added by IFTTT. Siri voice control is also available on iPhone.
- Multifunction - Create multiple timers, scenes and routines as you need to control your home IR controlled appliances, such as schedule a time to turn on your TV to a specific channel to watch your favorite game or TV show. Families can share the remote with each other via invite and join function in the app.
- Tech Support - One-Year Warranty, 24/7 Technical Support. Video Guide is available on our desertcart Brand Store page and YouTube. Broadlink APP has launched a new "Help centre" section, where you can get more help on APP configuration and device usage. Please click "Me"-"Help centre" to find it!
- Please Note - RM4 mini only supports 2.4 GHz (NOT 5 GHz) Wi-Fi to configure in the App. Since IR signals can only be received in the absence of obstacles, please make sure there are no obstacles between the RM4 mini and your device.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0872PPSGM |
| Battery Types | AAA |
| Best Sellers Rank | 63,957 in DIY & Tools ( See Top 100 in DIY & Tools ) 101 in Smart & Remote Controlled Plugs |
| Brand Name | Broadlink |
| Button Quantity | 1 |
| Colour | Black |
| Compatible Devices | Air Conditioner, Cell Phone, DTH |
| Controller Type | Infrared (IR) |
| Country of Origin | China |
| Customer Reviews | 4.2 4.2 out of 5 stars (3,349) |
| Item Weight | 2.1 Ounces |
| Manufacturer | Broadlink |
| Manufacturer Part Number | RM4 mini |
| Maximum Number of Supported Devices | 255 |
| Maximum Range | 8 Metres |
| Model Name | RM4 mini |
| Model Number | RM4 mini S |
| Network Connectivity Technology | Infrared |
| Number of Batteries | 2 AAA batteries required. |
| Product Features | Universal |
| Smart Home Compatibility | Smart Home Compatible |
| Unit Count | 1.0 count |

## Product Details

- **Brand:** Broadlink
- **Colour:** Black
- **Compatible devices:** Air Conditioner, Cell Phone, DTH
- **Connectivity technology:** Infrared
- **Controller type:** Infrared (IR)
- **Max number of supported devices:** 255
- **Maximum range:** 8 Metres
- **Model name:** RM4 mini
- **Number of buttons:** 1
- **Special feature:** Universal

## Images

![RM4 mini Smart Remote and Sensor Cable Set RM4 mini S, Universal IR Remote Control Hub with Temperature Humidity Monitor USB Cable, Compatible with Alexa, Google Home, IFTTT - Image 1](https://m.media-amazon.com/images/I/61BbWXPaHGL.jpg)

## Available Options

This product comes in different **Size** options.

## Questions & Answers

**Q: Why can't it connect to the APP / Wi-Fi ?**
A: Broadlink RM4 mini only support 2.4 GHz Wi-Fi for configuration, does not support 5 GHz or mesh router. Please check whether the frequency in the router setting is 2.4 GHz, and make sure the length of Wi-Fi password does not exceed 32 characters.

**Q: Broadlink database list doesn't have my AC model, what should I do?**
A: Sorry there is no option available for your appliance. Please choose “Learn remote" to create a remote, tap the buttons on the original remote to let the RM4 mini learn the commands. Then you will be able to control the appliance after learning.

**Q: Is my appliance compatible with the RM4mini?**
A: RM4mini supports IR 38KHz control devices, does not support Bluetooth or RF. Please check the manual of your appliance or consult the manufacturer to confirm.

**Q: How to tell if my remote is infrared or Bluetooth?**
A: 1) Infrared remote has an infrared emitter (crystal head) on the top of itself, you need to point the emitter at the device when use it; 2) Bluetooth remote does not have an infrared emitter, and it usually needs to be matched before first use.

**Q: It can't control my IR device stably, what should I do?**
A: The IR signal can't go through the wall, please check and make sure the device is close to your appliance and there is no obstacle in between.

## Frequently Bought Together

- BroadLink RM4mini Smart Remote Hub with Sensor Cable -WiFi IR Blaster for TV Remote, Smart AC Controller, Works with Alexa/Google Home/IFTTT
- Amazon Echo Dot (newest model), Vibrant sounding Alexa speaker, Great for bedrooms, dining rooms and offices, Charcoal
- Amazon Echo Pop (newest model), Our smallest Alexa speaker, Fits in any room, Charcoal

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**Shop now:** [https://www.desertcart.co.uk/products/235000438-rm4-mini-smart-remote-and-sensor-cable-set-rm4-mini](https://www.desertcart.co.uk/products/235000438-rm4-mini-smart-remote-and-sensor-cable-set-rm4-mini)

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*Product available on Desertcart United Kingdom*
*Store origin: GB*
*Last updated: 2026-06-01*