Save Energy While Protecting Guest Comfort
HCX RoomController evaluates room presence, temperature, and humidity signals to stage air-conditioning use — without compromising guest comfort.
%20-30
The energy savings range we observe across projects

Room climate automation
Make AC control staged and manageable based on room presence.
RoomController makes in-room presence and climate signals visible from the central panel. The primary installation approach is a USB module connected to the Android TV Box; existing AC compatibility over IR is assessed by brand and model before installation.


Proposed automation flow
Comfort is protected first; savings start gradually afterward.
Thresholds are engineered by property, room type, and season.
Detects presence
Guest comfort settings remain protected while the room is occupied.
Waits briefly
A tolerance period avoids immediate intervention after vacancy.
Economy stage
A season and room-type based economy setpoint is engineered.
Shuts down later
If vacancy continues, the AC shutdown scenario can be configured.
Key Benefits
- Monitor room-level presence, temperature, and humidity signals from a central panel
- Manage staged waiting, economy, and shutdown actions after the room becomes vacant
- Design scenarios that restore the last comfort setting when the guest returns
- Verify AC brand/model compatibility before project rollout
- Make room events and energy opportunities visible for reporting
Features
Sensors and monitoring
- mmWave presence sensor
- Temperature measurement
- Humidity measurement
- Room occupancy signal
- Central status monitoring
Staged automation
- Short absence tolerance
- Seasonal economy setpoint
- Long-absence shutdown
- Comfort restoration on guest return
Installation approach
- USB module with Android TV Box
- IR transmitter for AC control
- AC compatibility verification
- IoT network and central management
Management and reporting
- Room status screen
- Climate and device monitoring
- Alert and event log
- Energy-opportunity analysis
- Baseline comparison readiness
How It Works
- 1
The in-room USB control module is engineered to work with the Android TV Box.
- 2
Presence, temperature, and humidity sensor signals are transferred into the central management scope.
- 3
When the room becomes vacant, the system waits for a short tolerance period instead of acting immediately.
- 4
If vacancy continues, the AC can be configured for an economy setpoint and then a long-absence shutdown scenario.
- 5
When the guest returns, the flow can restore the last comfort setting; events become visible in the dashboard for reporting.
Use Cases
- Multi-room accommodation facilities looking to lower energy costs
- Hotels that want to automate AC management based on occupancy
- Chain and thermal hotels that need energy-efficiency reporting
Target Sectors
Frequently Asked Questions
What's the actual savings rate?
No fixed rate is guaranteed. Savings potential depends on facility infrastructure, climate, occupancy, AC model, room insulation, and usage habits; measured results require a comparable baseline period.
Is guest comfort affected?
No. In the proposed flow, the guest's comfort setting is preserved while the room is occupied; automation is engineered to take effect gradually after the room becomes vacant.
Which sensors are used?
A presence sensor and a temperature/humidity sensor are used; AC control is engineered through an IR transmitter according to the existing remote-control protocol.
Is it compatible with existing air conditioners?
Universal compatibility is not promised. Brand and model are assessed before quote/installation as verified, profile supported, or engineering required.
Can it run without a TV Box?
The current primary installation approach is a USB module integrated with the Android TV Box. Standalone operation without the TV Box is treated as a roadmap target, not as a standard feature.
Get a Quote for This Product
Contact our team with any questions, or request a proposal tailored to your business.