Quick Answer
BroadLink RM4 Mini IR Remote Hub

The BroadLink RM4 Mini is the best standalone smart IR remote hub. It controls IR and RF devices, works with Alexa and Google Assistant, and costs $29.99. For users already in the SwitchBot ecosystem, the SwitchBot Hub 2 is the better dual-purpose pick at $39.99.

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At a Glance

#ProductAwardPriceWorks WithPowerProtocolOur Score
1
BroadLink RM4 Mini IR Remote HubBroadLink RM4 Mini IR Remote Hub
Best Overall $20 9.2 Buy →
2
SwitchBot Hub 2SwitchBot Hub 2
Best Premium $49 Code: SWITCHBOT20OFF 8.9 Buy →
3
SwitchBot Hub MiniSwitchBot Hub Mini
Budget Pick $29 Code: SWITCHBOT20OFF 8.5 Buy →

Showing 3 of 3 products

Best Premium
SwitchBot Hub 2

SwitchBot Hub 2

$49
at Amazon
Best for: SwitchBot users who want WiFi bridging, Matter support, and built-in sensor display
Use code SWITCHBOT20OFF — SwitchBot 20% off Sitewide for all publi

“The SwitchBot Hub 2 is the connective tissue of the SwitchBot ecosystem. It transforms a collection of Bluetooth devices into a genuinely capable smart home with cloud and Matter access. It is an inve”

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What we like

  • Bridges all SwitchBot Bluetooth devices to WiFi in a single device
  • Built-in temperature and humidity sensor with physical display
  • Matter controller for cross-platform compatibility
  • Infrared blaster controls TVs, ACs, and other IR devices
  • Supports Alexa, Google Home, HomeKit, and SmartThings

Watch out for

  • Required for remote access — SwitchBot Bot and most sensors are Bluetooth-only without it
  • Cloud dependency remains even with Hub 2 for most voice assistant commands
  • Adds $39.99 to the total ecosystem cost before buying any sensors or switches
Lan Api Yes — local API available for advanced users
Ir Blaster Yes
Connectivity WiFi 2.4 GHz + Bluetooth 5.0
Matter Support Yes — Matter controller
Bluetooth Range ~100 ft
Built In Sensor Temperature and humidity with LCD display
Voice Assistants Alexa, Google Home, HomeKit, SmartThings
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The SwitchBot Hub 2 distinguishes itself from pure IR hubs by combining multiple functions in a single compact device. Its primary job is bridging SwitchBot's Bluetooth smart home accessories — including the Curtain 3, Bot, Plug Mini, and Lock Pro — to Wi-Fi and cloud services, enabling remote access and Apple HomeKit integration for the entire SwitchBot lineup. The IR blaster is a valuable bonus rather than the primary selling point. The IR functionality covers major TV and AC brands reliably. The face of the device has a directional IR emitter with a usable range of about 25 feet, slightly less than BroadLink's RM4 Mini but sufficient for most living rooms. Setup through the SwitchBot app is notably more polished and beginner-friendly than BroadLink's IHC app — a meaningful advantage for users who are less technically comfortable. The Hub 2's front panel displays real-time temperature and humidity readings from a built-in sensor, which a surprising number of users find genuinely valuable as a secondary function. Apple HomeKit support is native without requiring any additional bridge or workaround — a key differentiator from BroadLink and most Tuya-based alternatives. If you are building a smart home that includes Apple devices, the Hub 2's HomeKit compatibility is worth the extra $10 over the BroadLink even for IR-only use cases.

Full Specs & Measurements
Lan ApiYes — local API available for advanced users
Ir BlasterYes
ConnectivityWiFi 2.4 GHz + Bluetooth 5.0
Matter SupportYes — Matter controller
Bluetooth Range~100 ft
Built In SensorTemperature and humidity with LCD display
Voice AssistantsAlexa, Google Home, HomeKit, SmartThings
Best Budget
SwitchBot Hub Mini

SwitchBot Hub Mini

$29
at SwitchBot
Best for: Budget-conscious buyers who want basic IR control and a SwitchBot device bridge
Use code SWITCHBOT20OFF — SwitchBot 20% off Sitewide for all publi

“The SwitchBot Hub Mini is a capable entry-level IR hub and SwitchBot bridge at the same price as the BroadLink RM4 Mini. Ideal for users starting in the SwitchBot ecosystem who want voice-controlled I”

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What we like

  • Most affordable way to get IR control plus SwitchBot device bridging
  • Works with Alexa and Google Assistant for voice-activated IR commands
  • Compact size fits discreetly on any shelf or entertainment center
  • Good first hub for new SwitchBot ecosystem entrants
  • Covers common TV and AC IR codes reliably

Watch out for

  • No temperature or humidity display (unlike Hub 2)
  • No Apple HomeKit support — requires Hub 2 for HomeKit
  • Smaller device database than BroadLink RM4 Mini
  • USB power only — no wall outlet plug design
App SwitchBot (iOS / Android)
Power USB-A (cable included)
Connectivity Wi-Fi 2.4 GHz + Bluetooth bridge
Signal Types IR
Apple Homekit Not supported (Hub 2 required)
Voice Assistants Alexa, Google Assistant
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The SwitchBot Hub Mini occupies the entry point of the SwitchBot hub lineup, offering the core functions — IR blasting and Bluetooth-to-Wi-Fi bridging for SwitchBot devices — without the temperature display and HomeKit support found in the Hub 2. For buyers who are comfortable with Alexa and Google Assistant and do not need HomeKit, the Hub Mini delivers a functional smart remote experience at a competitive price. The IR range is adequate for standard living rooms, covering most major TV and AC brands through the SwitchBot app's learning interface. The app setup process is the same polished experience as the rest of the SwitchBot lineup, making it genuinely approachable for non-technical users. Alexa Routines can trigger IR commands, enabling automations like a 'Good Morning' routine that turns on the TV to a news channel at a set time. The main reason to consider the Hub 2 over the Hub Mini is HomeKit support — if you have any iPhones, iPads, or Macs in your household, the Hub 2's native HomeKit integration is worth the extra $10. The temperature display is a useful everyday bonus. For anyone certain they do not need HomeKit and are purely looking for Alexa-based IR control plus SwitchBot device bridging, the Hub Mini delivers everything essential at the lowest available price in the SwitchBot lineup.

Full Specs & Measurements
AppSwitchBot (iOS / Android)
PowerUSB-A (cable included)
ConnectivityWi-Fi 2.4 GHz + Bluetooth bridge
Signal TypesIR
Apple HomekitNot supported (Hub 2 required)
Voice AssistantsAlexa, Google Assistant

Smart IR Remotes Buying Guide

Best Smart IR Remotes 2026: Universal, Alexa & Hub-FreePhoto by cottonbro studio / Pexels

Quick Verdict: Our top pick is the BroadLink RM4 Mini IR Remote Hub (Our Top Pick) — The best standalone IR remote hub available. Priced at $20.79.

A smart IR (infrared) remote hub is a small Wi-Fi-connected device that learns the IR codes from your existing remotes and then replays them on command — from an app, via voice assistant, or on a schedule. This turns any device that originally came with a traditional remote (TV, air conditioner, fan, DVD player, stereo receiver) into a smart device without replacing any hardware.

The key distinction is between IR-only devices and hubs that also support RF (radio frequency). Older AC units, fans, and some blinds use RF signals, which do not require line-of-sight but need an RF-capable hub. The BroadLink RM4 Mini supports both IR and RF 433 MHz, making it significantly more versatile than IR-only alternatives.

BroadLink RM4 Mini IR Remote Hub
BroadLink RM4 Mini IR Remote Hub
$20.79
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Infrared is the classic remote technology: point the remote at the device, signal travels in a straight line, device responds. IR is supported by virtually every television, most air conditioners, and many audio systems sold before 2020. The limitation is line-of-sight — the hub must have a clear path to the device it is controlling.

RF (radio frequency) remotes do not require line-of-sight and can pass through walls and furniture. Some air conditioners, certain garage door openers, and motorized blinds use RF. The BroadLink RM4 Mini supports 433 MHz RF alongside IR, which means it can control these devices from another room.

Wi-Fi native devices (smart plugs, smart thermostats, modern smart TVs) do not use IR at all and are controlled directly through their own apps or over your home network. An IR hub does not help with these, but complements them — you might use a BroadLink to control your IR-based window AC unit while a smart plug handles the floor lamp.

SwitchBot Hub 2
SwitchBot Hub 2
$49.99
See Full Review →

For IR control, your hub needs to have an unobstructed line of sight to the devices you want to control. In a typical living room setup, the BroadLink RM4 Mini can be placed on a shelf, entertainment center, or wall-mounted within 30 feet of the television and air conditioner. IR signals bounce off light-colored walls to some degree, but a direct path is always more reliable.

If your devices are spread across multiple rooms or angles, BroadLink also sells IR extenders and blasters that connect to the RM4 Mini and broadcast signals in additional directions. The SwitchBot Hub 2 has a single front-facing IR emitter and works best when placed centrally in front of the devices being controlled.

AC control is one of the most popular reasons to buy an IR hub, and compatibility varies. BroadLink maintains a database of over 50,000 pre-programmed AC codes covering major brands including LG, Samsung, Mitsubishi, Daikin, Carrier, and Midea. If your specific model is in the database, setup takes 30 seconds. If not, you can manually train the hub by holding your original AC remote in front of it and pressing each button.

SwitchBot Hub Mini
SwitchBot Hub Mini
$29.99
See Full Review →

SwitchBot Hub 2 uses a similar database approach with a large but somewhat smaller brand library. Both devices support the ability to learn custom IR codes for brands not in their database.

Both BroadLink and SwitchBot integrate natively with Alexa and Google Assistant. You can say 'Alexa, turn on the TV' and the hub fires the appropriate IR power-on code. AC temperature control via voice is also supported for properly configured air conditioner profiles. Alexa Routines can trigger IR commands as part of larger automations — for example, a 'Movie Time' routine that dims smart lights and turns on the TV simultaneously.

Choosing Between BroadLink and SwitchBot Hub 2

Choose BroadLink RM4 Mini if IR and RF remote control is your primary goal and you want the best possible device database and IR range. Choose SwitchBot Hub 2 if you also own or plan to own SwitchBot smart home products (curtains, locks, sensors) and want a single hub that bridges both IR control and the SwitchBot ecosystem. The SwitchBot Hub 2 also includes a physical temperature and humidity display on its face, which some users find genuinely useful as a room monitor.

This Smart Remote Makes Life WAY Easier! SofaBaton X1S
This Smart Remote Makes Life WAY Easier! SofaBaton X1S

Watch Before You Buy

Frequently Asked Questions

Does the BroadLink RM4 Mini work with my air conditioner?
BroadLink maintains a database of over 50,000 pre-programmed IR and RF codes covering major AC brands including LG, Samsung, Mitsubishi, Daikin, Carrier, Fujitsu, Midea, and Haier. To check compatibility, download the IHC app and search for your model during setup. If your specific model is listed, setup takes under a minute. If it is not in the database, you can manually train the RM4 Mini by placing your original AC remote against it and pressing each button — a process that takes about 3 minutes and gives you full custom control.
Does the IR hub need to be in the same room as my TV or AC?
For IR (infrared) devices, yes — the hub needs to be in the same room with a reasonably clear line of sight to the device it is controlling. IR signals travel in a straight line and are blocked by furniture, doors, and walls. The BroadLink RM4 Mini can reliably control devices up to 30 feet away in an open room. For RF-based devices (some AC units and fans), the hub can work from an adjacent room since RF signals pass through walls. If you need to control devices in multiple rooms, BroadLink sells IR blaster accessories.
Can I control my smart IR hub with Alexa when I am away from home?
Yes. Both BroadLink and SwitchBot use cloud-connected architectures, so voice control and app control work over the internet from anywhere. 'Alexa, turn off the living room AC' will work whether you are in the kitchen or across the country. This also means you can schedule your AC to cool down before you arrive home, or check whether you left the TV on. Note that cloud connectivity means these devices require active internet — they will not function if your internet is down.
What is the difference between the BroadLink RM4 Mini and the SwitchBot Hub 2?
The BroadLink RM4 Mini is a dedicated IR plus RF remote hub — its entire design is optimized for learning and replaying remote codes for TVs, ACs, and other IR/RF devices. It has a broader device database and stronger IR range than most alternatives. The SwitchBot Hub 2 is a multi-function device that combines IR blasting with a full SwitchBot bridge, allowing it to also connect SwitchBot's Bluetooth smart home devices (curtains, locks, sensors) to the cloud. It also has a built-in temperature and humidity display. If IR control is your only goal, BroadLink is the better specialized tool. If you are building a SwitchBot smart home, Hub 2 gives you IR control as a bonus.
Will a smart IR hub work with older devices that are not on its compatibility list?
Yes, through manual IR learning. Every IR hub in this guide supports a 'learning mode' where you point your original remote at the hub and press each button — the hub records the IR code for that button and stores it in the app. This process works for virtually any IR remote regardless of age or brand, including obscure imported air conditioner brands, vintage stereo equipment, and projectors. The manual learning process takes about 5-10 minutes to map a full remote. Once learned, codes are stored in the cloud and accessible from Alexa, Google, and the app.

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We use AI to summarize review sentiment — not to fabricate opinions, but to condense what thousands of buyers actually wrote into a readable format. The pros and cons you see reflect the most common themes found in verified purchaser reviews, paraphrased for clarity. We do not claim to have accessed Reddit, YouTube, or specific publications in generating these summaries.

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