π‘ BroadLink RM4 Mini β WiFi Universal IR Remote Control Β· Alexa & Google Β· IFTTT
The BroadLink RM4 Mini is a compact WiFi-connected universal infrared (IR) remote control hub that replaces all your IR remotes with one app on your phone. Control your TV, DSTV decoder, aircon, fan, soundbar, DVD player, and any other IR-controlled device from the BroadLink app β from anywhere in the world. Supports 50,000+ IR devices with a cloud-based remote database, plus manual IR learning for any device not in the library. Voice control via Alexa, Google Assistant, and Siri.
β‘ Key Features
- Universal IR Blaster β emits infrared signals in multiple directions (38kHz); controls any device that uses an IR remote β TVs, air conditioners, DSTV/DStv decoders, fans, soundbars, DVD/Blu-ray players, projectors, and more
- 50,000+ Device Library β cloud-based IR code database covers major brands worldwide; constantly updated; select your device brand and model in the app and the remote layout appears ready to use
- IR Learning Mode β if your device isn’t in the library, point your original remote at the RM4 Mini and it learns the IR codes button by button; create a custom remote panel for any IR device
- WiFi Connected (2.4GHz) β connects to your home WiFi; control your IR devices from anywhere in the world via the BroadLink app
- Voice Control β works with Amazon Alexa, Google Assistant, and Siri (via Shortcuts); say “Alexa, turn on the TV” or “Hey Google, set the aircon to 22 degrees”
- Scenes & Automations β create one-tap scenes (e.g., “Movie Night” = TV on + soundbar on + lights dim) and timed automations (turn on aircon at 6 PM, turn off at 11 PM)
- Timer & Schedule β set schedules for any IR device; turn off the aircon at midnight, turn on the TV for the kids at 4 PM, etc.
- IFTTT Compatible β connect to IFTTT for advanced cross-platform automations
- Optional Temperature & Humidity Sensor β add the HTS2 Sensor Cable (sold separately) to monitor room temperature and humidity; create temperature-triggered automations (e.g., auto-start aircon when room exceeds 28Β°C)
- Home Assistant Compatible β BroadLink integration in HA exposes all learned IR commands as entities; full local control
- Compact Design β 48 Γ 48 Γ 43 mm; place on a shelf, behind the TV, or on a side table; multi-directional IR means you don’t need line-of-sight to every device
π What Can You Control?
TV & DSTV Decoder
Control your Samsung, LG, Hisense, Sony, or any TV + your DSTV Explora / DStv Streama decoder from one app. Change channels, adjust volume, switch inputs β all from your phone or voice.
Air Conditioner
Turn your “dumb” aircon into a smart one. Set temperature, fan speed, mode β all from the app. Add the HTS2 sensor cable for temperature-triggered automations. Works with any IR-controlled AC unit.
Soundbar & Audio
Control your soundbar volume, input selection, and power from the same app as your TV. No more hunting for three different remotes.
One-Tap Scenes
“Movie Night” β one tap: TV on, input to HDMI 2, soundbar on, aircon to 22Β°C. “Goodnight” β one tap: TV off, aircon off, fan off. Create unlimited scenes for your lifestyle.
The RM4 Mini controls infrared (IR) devices only. It does NOT work with Bluetooth remotes or RF (radio frequency) devices like motorised curtains or RF projector screens. If you need RF (433MHz) support as well, look at the BroadLink RM4 Pro. Check your existing remote: if it has a small crystal/LED at the top that you point at the device, it’s IR and the RM4 Mini will work.
π Technical Specifications
| Model | RM4 Mini |
| Protocol | Infrared (IR) 38kHz |
| IR Range | ~8m (typical, multi-directional) |
| IR Database | 50,000+ devices (cloud, constantly updated) |
| IR Learning | Yes (learn codes from any IR remote) |
| WiFi | 802.11 b/g/n 2.4GHz only (no 5GHz) |
| Input Power | 5V / 1A via Micro USB |
| Standby Power | 0.69W |
| Dimensions | 48 Γ 48 Γ 43.2 mm |
| Weight | ~100g |
| Operating Temp | 0Β°C to 50Β°C |
| App | BroadLink (iOS / Android) |
| Voice Control | Alexa, Google Assistant, Siri Shortcuts |
| IFTTT | Yes |
| Home Assistant | Yes (BroadLink integration) |
| Optional Sensor | HTS2 sensor cable (temp + humidity, sold separately) |
| In the Box | RM4 Mini, USB cable (no power adapter), user manual |
| Certifications | CE, FCC, RoHS |
The RM4 Mini comes with a Micro USB cable only β no USB wall adapter. Use any standard 5V/1A USB charger. The optional HTS2 Sensor Cable replaces this USB cable and adds temperature/humidity sensing.
β Frequently Asked Questions
Does it work with my DSTV decoder?
Can I control my aircon with it?
Does it support 5GHz WiFi?
Can I control RF devices like motorised curtains?
Does it work with Home Assistant?
Does it need line-of-sight to the device?
π€ Need Help? We’re Here for You!
Visit Us
8 Wildebraam Street
Weltevreden Park, Roodepoort
Gauteng, 1709
One Hub. Every IR Remote. Your Voice.
BroadLink RM4 Mini β WiFi Universal IR Remote






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