SAS965FHL

4-Inch Smart Electric Heating Thermostat

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

Product Feature

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.


Key Functions

Product Selector

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)





220VAC download
Product Parameters

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


  • Rapid programming

    Supports programming via the device or APP settings.
  • Optimum start function

    It heats for you according to your personal schedule. For great evening and days ahead.
  • Not warm enough?

    When you feel house is not enough warm, it could activate boost to heat with option from 1-12 hours.
  • Voice remote control

    Work with Amazon Alexa and Google assistant.
Super-slim design

With a thickness of only 10 mm, the ultra-thin design and 4-inch color display make it even more appealing。

Easy to maintain and install
Diverse and dynamic UI option
Take full control of your user experience with our extensive UI customization features. Whether you prefer a clean, minimal look or a bold, vibrant style, our flexible design tools let you tailor every detail to reflect your personal taste. From color schemes and icon styles to layout arrangements and animations — every element is yours to customize. Create a unique, personalized interface that not only looks the way you want, but also works the way you need. It’s your space. Make it yours.
Product Dimensions
Product Installation
Product Application Scenarios
Ideal for residential underfloor heating (cables, mats), electric boilers, and large‑area heating in villas, apartments, hotels, and commercial buildings. Perfect for property managers and hotel engineers needing to track energy consumption and demonstrate efficiency – the energy dashboard provides clear proof of savings.
Hotel
Office-Building
Shopping-Mall

Cooperation & Support

As a direct manufacturer, we offer more than hardware – full engineering partnership from UI customization to project pricing for hotels and property managers.

Related Products

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Get In Touch

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

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