
16A high load – Powers 3500W floor heating systems
Energy dashboard – Real‑time consumption curve & reports
PI algorithm – ±0.5℃ precision, eliminates overshoot
4‑inch IPS touch – Capacitive screen, 480×480, customizable UI
Dual‑sensor – Room + floor with programmable limits
Tuya WiFi – Remote control, voice, scheduling
The SAS965FHL-7-WIFI(TY) is a 16A smart electric heating thermostat with energy dashboard showing real-time consumption curve. PI algorithm ensures ±0.5℃ precision and eliminates thermal overshoot. Features dual-sensor (room+floor), 7‑day/6‑period programming, Tuya WiFi, open window detection, frost protection, and Boost mode. Ideal for underfloor heating and ESG reporting.

16A High Load
Up to 3500W, suitable for large underfloor systems
Energy Dashboard
Real-time consumption curve, daily/weekly reports
PI Algorithm
±0.5℃ control accuracy, 0.1℃ display resolution
4-in IPS Touch
Capacitive, 480×480, UI customizable for OEM
Dual-Sensor
Room + floor, programmable min/max floor limits
Tuya WiFi & Safety
Remote control, open window detection, frost protection, boost
| Model No. | Heat/cool | Heat only | Pipe | Speed fan | Programmable | Window card | Room card | External Sensor | Modbus RTU | WIFI | Power | Manual |
| SAS965WHL-7-WIFI(TY) |
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√ | 220VAC | download |
Power source: AC100~240V,50/60Hz
Current temperature display range: 0℃~50℃
Floor temperature display range: 0℃~70℃ (NTC external sensor measuring range)
Current temperature setting range: 5℃~70℃
External sensor control range/Floor temperature protection range: 5℃~70℃
Accuracy: 0.1℃
External sensor: NTC 10K / NTC 100K
Storage temperature range: -20℃~70℃; 5~95% (no condensation)
Network frequency: 2.4GHz WIFI
Screen: 4-inch IPS screen, capacitive touch screen (71.86* 67.96mm, 480*480)
Dimensions: 86x86x12mm
IP Rating: IP21

With a thickness of only 10 mm, the ultra-thin design and 4-inch color display make it even more appealing。
Cooperation & Support
Customization
Full UI customization (logo, colors, menu language), Tuya app integration for OEM projects, pre-configured parameters for bulk orders.
Technical Support
PI algorithm tuning, dual-sensor wiring guides, CE/RoHS certificates, remote troubleshooting.
Global After-Sales
18-month warranty (extendable), localized rapid response, direct access to factory engineers.
Contact our friendly Customer Service team for any Question,Concern, or Suggestion. We'd love to hear from you!
Headquater hotline: +86 755 61218391
Headquater email: info@saswell.com
MENA tech support hotline: +97155 6743682
MENA tech support email: support@saswell.com
