
Redefine
sauna operations.
Remote control, safety monitoring, and equipment management.
Saunature gives your facility more operational freedom.
Before / After
Before and after implementing Saunature
- Heaters can only be started on site
- Abnormal conditions are noticed too late
- One person must monitor multiple rooms manually
- The safety setup is not ready for unattended operation
- Opening preparation takes too much time and effort
- Reservation-linked auto start from a smartphone, with ideal temperature before arrival
- Instant abnormality detection with LINE and phone alerts
- Monitor every room from one dashboard
- Waterproof emergency button protects guest safety
- Timer settings complete preheating even for unattended facilities
Control heaters and cold plunges from your phone.
Operate HUUM heaters and cold plunge chillers remotely from a smartphone or PC. Temperature settings, timer starts, and booking-linked automation are supported, so the room is ready before guests arrive without on-site work.
- Remote HUUM heater operation
- Remote cold plunge temperature adjustment
- Booking-linked automatic start and stop
- Timer-based preheating schedules

Protect guest safety with technology.
A waterproof emergency button lets guests contact managers with one press. LINE and phone alerts are supported, and abnormal conditions trigger immediate notifications for safer unattended operations.
- Waterproof emergency button with LINE and phone alerts
- Real-time temperature and operation monitoring
- Abnormality detection with immediate alerts
- Smart lock support for unattended check-in

Keep sauna rooms in optimal condition.
Control heat-resistant ventilation fans remotely. Timer control automates ventilation after use, helping keep rooms clean, extend equipment life, and improve the guest experience.
- Remote and timer control for ventilation fans
- Heat-resistant design up to 150°C
- Automatic ventilation after use
- Optimized room environment

Manage every room from one screen.
View each sauna room temperature, operation status, and booking state in real time. Staff permissions and operation logs support secure multi-room and multi-facility operations on desktop and mobile.
- Unified dashboard for multiple rooms
- Staff permissions and operation logs
- Desktop and smartphone support
- Cross-facility management

From setup to operation
Start operating through a simple implementation flow
Contact and current-state review
We review your facility and propose the best implementation plan
Device configuration proposal
We propose the right heater, sensor, and peripheral setup
On-site installation and setup
Devices are installed and configured on site
Start operations
Begin operating immediately after setup is complete
Built for every sauna facility
For any business with sauna operations

Dedicated sauna facilities
Efficient operations for sauna, spa, and wellness facilities with higher utilization and stronger safety controls.

Hotels and ryokan
Maximize the value of on-property saunas with booking integration and remote control that reduces staff workload.

Vacation rentals and unattended sites
Deliver safe, comfortable guest experiences with smart locks, remote operation, and emergency buttons.
Seamless
HUUM integration.
Saunature integrates with HUUM sauna heaters so data flows from the app to the heater without interruption. Monitor temperature and operating status in real time.
Smartphone
Cloud
HUUM heater
Pricing
Base fee plus usage-based pricing by device count
Remote device management and monitoring
Management system plus online booking, payments, and CRM
Devices included in the base plan
Each plan includes management for the devices below. Additional devices are billed per unit.
| Device | Included | Extra price per unit |
|---|---|---|
Light | 1 units | +¥500/units |
Ventilation fan | 1 units | +¥1,000/units |
Cold plunge chiller | 1 units | +¥1,000/units |
Emergency button (push notifications only) | 1 units | +¥1,000/units |
Sauna heater | 2 units | +¥750/units |
Optional features
Additional features that can be enabled for eligible devices.
Receive detailed fault notifications for the cold plunge chiller
Receive a phone call when the emergency button is pressed
Monthly price simulator
Enter your expected device counts to estimate the monthly fee.
Select a plan
Remote device management and monitoring
Device count
Light
1 included ・ extra ¥500/unit
Ventilation fan
1 included ・ extra ¥1,000/unit
Cold plunge chiller
1 included ・ extra ¥1,000/unit
Emergency button (push notifications only)
1 included ・ extra ¥1,000/unit
Sauna heater
2 included ・ extra ¥750/unit
Optional features
FAQ
Answers to common implementation questions
Facility planning connected to operations
Remote management works best when ventilation, emergency response, booking, and the sauna hardware are planned together.

Start the future
of operations today.
Start with a free consultation. Our team will review your facility and recommend the right implementation plan.