Broadlink RM4 Pro IR RF or Broadlink IR RF Universal Remote? Which Broadlink Model to Buy
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You are comparing the broadlink rm4 pro ir rf vs ir rf universal remote to decide which hub fits your home. Both devices control IR and RF appliances via a mobile app. They share the same physical dimensions and connect to 2.4GHz Wi-Fi. The main difference lies in their included accessories and specific voice assistant integrations. One model ships with a sensor cable option, while the other emphasizes a hub-only configuration. You need to check your existing devices to see which compatibility list works best for your setup.
Key differences
| Aspect | BroadLink IR and RF Universal Remote | BroadLink RM4 Pro IR and RF Smart Hub |
|---|---|---|
| Smart Home Compatibility | Alexa, Google Assistant, IFTTT, Siri | Alexa, Google Home, IFTTT |
| Included Accessories | RM4 pro+Hub Only | Supports external Temperature and Humidity Sensor USB Cable |
| Weight | 3.4 ounces | 5.29 ounces |
| App Version | BroadLink App | New BroadLink App |
Which one should you choose?
Choose BroadLink IR and RF Universal Remote if
- You want to use Siri voice control on your phone
- You prefer a lighter device that weighs less
- You are buying the hub-only version without extra sensors
Choose BroadLink RM4 Pro IR and RF Smart Hub if
- You want to connect an external temperature and humidity sensor
- You prefer the newer app experience with FastCon technology
- You need support for Google Home voice commands
Verdict: Choose the first option if you need Siri integration and a lighter unit. Pick the second option if you plan to use the external sensor cable or prefer the updated app features. Both models handle standard IR and RF devices effectively.
Broadlink RM4 Pro vs Universal Remote
Smart Home Compatibility
Both units support Alexa, Google Assistant, and IFTTT for voice and automation control. The Broadlink RM4 Pro adds a specific mention of Siri voice control availability on phones, offering slightly broader native assistant support. The Universal Remote lists compatibility with Alexa and Google Home but does not explicitly list Siri in its key specs. If you rely heavily on Apple’s ecosystem for voice commands, the RM4 Pro’s explicit Siri support provides a clear advantage for seamless integration without additional bridging.
Connectivity
Each device uses 2.4GHz Wi-Fi for network connection and requires a secured network with no special characters in the password. Neither supports 5GHz Wi-Fi or mesh networks. Both handle RF at 433MHz for fixed-code devices like curtain motors and light switches, and IR at 38KHz for entertainment appliances. The RM4 Pro explicitly warns against rolling code devices, a limitation shared by the Universal Remote which also notes it does not work with Bluetooth. You must ensure your appliances use fixed codes for RF control.
Power Source
The Broadlink RM4 Pro requires a 5V 1A USB adapter for power, which is not included in the package. You need to provide an equivalent power source. The Universal Remote data does not specify its power requirements or adapter inclusion. This missing information makes it unclear if you need to purchase a separate power brick for the Universal Remote. For setup planning, the RM4 Pro’s requirement is explicit, while the Universal Remote leaves you guessing about the necessary power accessories.
Sensors and Hardware
The Broadlink RM4 Pro supports an external Temperature and Humidity Sensor USB Cable, which is purchased separately. This allows the app to display room conditions, enhancing automation triggers. The Universal Remote data does not mention any support for external sensors. If you want to base your climate or comfort automations on actual room data, the RM4 Pro offers this expandability. The Universal Remote appears limited to controlling appliances without environmental monitoring capabilities based on the available specifications.
Build and Dimensions
Both devices share identical physical dimensions: 3.35 inches in width and length, with a height of 1.22 inches. They are both black. However, the weights differ significantly. The Broadlink RM4 Pro weighs 3.4 ounces. The Universal Remote weighs 5.29 ounces. This suggests the Universal Remote may have a more substantial internal build or include additional hardware components not listed in the RM4 Pro’s weight. For mounting or placement where weight matters, the RM4 Pro is lighter.
Which Broadlink Remote Fits Your Needs
Users wanting Siri voice control
The Broadlink RM4 Pro explicitly lists Siri voice control availability on phones alongside Alexa and Google Assistant support. This specific inclusion provides broader native assistant compatibility for users who prefer Apple's ecosystem for hands-free commands. The Universal Remote model does not mention Siri in its published specifications, limiting its voice control options to other platforms.
Users planning to add sensors
The BroadLink RM4 Pro hub supports an external Temperature and Humidity Sensor USB Cable, which is sold separately. Connecting this cable allows the BroadLink App to display real-time room temperature and humidity data. This hardware expansion capability is not mentioned for the Universal Remote model, making the Pro hub the better choice for environmental monitoring.
Users prioritizing warranty coverage
The BroadLink RM4 Pro hub includes a one-year warranty and 24/7 technical support as part of its standard package. It also provides video guides and community access through the app for troubleshooting. The Universal Remote listing does not specify warranty terms in its published data, leaving the coverage period unclear for buyers seeking guaranteed support.
Users needing simple setup
The BroadLink RM4 Pro hub features FastCon technology for zero configuration, automatically discovering new devices after the first setup. It also uses a new app with improved user experience for creating scenes. While the Universal Remote offers manual learning and cloud updates, the Pro hub’s automated discovery and updated interface streamline the initial installation process.
The products compared
BroadLink IR and RF Universal Remote
Best for: Automating mixed IR and RF legacy appliances
- Connectivity
- 433MHz RF, 38KHz IR, 2.4GHz Wi-Fi
- Smart Home Compatibility
- Alexa, Google Assistant, IFTTT, Siri
- Network Interface
- 2.4GHz Wi-Fi
- Power Source
- 5V 1A USB
- Application
- Air Conditioners, Ceiling Fans, Televisions
- Dimensions
- 3.35 × 3.35 × 1.22 inches
View on Amazon: BroadLink IR and RF Universal Remote Affiliate link
The Broadlink RM4 Pro acts as an IR and RF universal remote hub. It supports 433MHz RF for devices like curtain motors and 38KHz IR for over 50,000 appliances. You control it via the BroadLink app or voice assistants like Alexa and Google Assistant. It requires a 2.4GHz Wi-Fi connection and a separate 5V 1A USB power source. This model fits users wanting to automate non-smart legacy devices through a single interface.
Pros
- Supports 433MHz RF for curtain motors and light switches
- Compatible with 50,000+ IR devices including TVs and ACs
- Works with Alexa, Google Assistant, and IFTTT
- Allows remote control via the BroadLink app
Cons
- Does not support 5GHz Wi-Fi or mesh networks
- Requires a separate 5V 1A USB adapter not included
- Infrared signals cannot transmit through obstacles
Good fit if
- You need to control RF devices like curtain motors
- You want to add voice control to existing IR appliances
- You already have a compatible 5V USB power source
Skip if
- Your home network only uses 5GHz Wi-Fi
- You need a device with a built-in power adapter
- You require line-of-sight for all IR commands
Verdict: Broadlink RM4 Pro IR RF Remote is a solid hub for users with mixed IR and RF devices who already have a 2.4GHz network and USB power. It suits those who want to automate legacy appliances without replacing them.
BroadLink RM4 Pro IR and RF Smart Hub
Best for: Users needing IR and RF control in one hub
- Connectivity
- IR, RF (433MHz), Wi-Fi
- Smart Home Compatibility
- Alexa, Google Home, IFTTT
- Network Interface
- 2.4 GHz Wi-Fi
- Application
- Air Conditioners, Televisions
- Dimensions
- 3.35 × 3.35 × 1.22 inches
- Weight
- 5.29 ounces
View on Amazon: BroadLink RM4 Pro IR and RF Smart Hub Affiliate link
The Broadlink RM4 Pro is a universal remote hub supporting IR and 433MHz RF signals. It connects via 2.4 GHz Wi-Fi and works with Alexa, Google Home, and IFTTT. The device measures 3.35 inches square and weighs 5.29 ounces. It supports over 50,000 IR devices and RF items like curtain motors. You can control everything through the BroadLink app or voice commands. It also allows external temperature and humidity sensors.
Pros
- Supports both IR and 433MHz RF signals for diverse devices
- Compatible with Alexa, Google Home, and IFTTT for voice control
- Connects via 2.4 GHz Wi-Fi for app management
- Supports external USB temperature and humidity sensors
Cons
- Does not work with Bluetooth devices
- Only supports 2.4 GHz Wi-Fi networks
- External temperature and humidity sensor is sold separately
Good fit if
- You need a single hub for both IR and RF devices
- You want voice control via Alexa or Google Home
- You want to monitor room temperature and humidity
Skip if
- You only have 5 GHz Wi-Fi networks available
- You need Bluetooth device compatibility
- You want the temperature sensor included in the box
Verdict: Broadlink RM4 Pro IR RF Remote is a versatile hub for users who need to control both infrared and radio frequency devices through a single app. It suits those who want voice integration with major smart home platforms and room monitoring capabilities.
Specifications side by side
| Spec | BroadLink IR and RF Universal Remote | BroadLink RM4 Pro IR and RF Smart Hub |
|---|---|---|
| Connectivity | 433MHz RF, 38KHz IR, 2.4GHz Wi-Fi | IR, RF (433MHz), Wi-Fi |
| Smart Home Compatibility | Alexa, Google Assistant, IFTTT, Siri | Alexa, Google Home, IFTTT |
| Network Interface | 2.4GHz Wi-Fi | 2.4 GHz Wi-Fi |
| Power Source | 5V 1A USB | not stated |
| Application | Air Conditioners, Ceiling Fans, Televisions | Air Conditioners, Televisions |
| Dimensions | 3.35 × 3.35 × 1.22 inches | 3.35 × 3.35 × 1.22 inches |
| Weight | 3.4 ounces | 5.29 ounces |
| Size | RM4 pro+Hub Only | not stated |
| Color | black | Black |
| Model | RM4 pro | 6734134 |
Frequently asked questions
Does the Broadlink RM4 Pro work with Google Home?
Yes, the Broadlink RM4 Pro supports Google Home integration. This allows you to control connected devices like air conditioners and televisions through voice commands. The hub connects via Wi-Fi to your network, enabling seamless automation with other smart home routines and apps.
What is the weight difference between the two models?
The Broadlink RM4 Pro Hub weighs 5.29 ounces, while the Broadlink IR and RF Universal Remote weighs 3.4 ounces. Both share identical dimensions of 3.35 inches in length and width, and 1.22 inches in height. The universal remote is lighter due to its simpler construction.
Can I use these remotes to control ceiling fans?
Yes, the Broadlink IR and RF Universal Remote is listed as suitable for controlling ceiling fans. It uses infrared connectivity to send signals to compatible legacy appliances. This makes it a practical choice for automating older fan models that lack built-in smart features.
Do I need a separate hub for the Universal Remote?
The product listing identifies the Broadlink IR and RF Universal Remote as the RM4 Pro+Hub Only unit. This suggests it functions as a standalone hub. You do not need an additional separate hub to connect it to your Wi-Fi network for remote control.
Is the RM4 Pro compatible with Alexa?
Yes, both the Broadlink RM4 Pro IR and RF Smart Hub and the Universal Remote are compatible with Alexa. You can use voice commands to manage your devices. This compatibility extends to controlling applications such as air conditioners and televisions through the Alexa app or devices.
What color options are available for these devices?
The Broadlink IR and RF Universal Remote is available in black. The Broadlink RM4 Pro IR and RF Smart Hub is also listed in black. Both units feature a consistent dark finish that blends easily into most home environments without drawing attention.
Which model is better for mixed IR and RF appliances?
The Broadlink IR and RF Universal Remote is best for automating mixed IR and RF legacy appliances. It serves as a solid hub for users who want to control various devices without replacing them. It supports applications for air conditioners, ceiling fans, and televisions.
Does the RM4 Pro Hub support room monitoring?
Yes, the Broadlink RM4 Pro IR and RF Smart Hub includes room monitoring capabilities. This feature allows you to keep track of your living space while controlling devices. It combines this function with voice integration for major smart home platforms like Alexa and Google Home.

