
Premium User Experience — 4-Inch Color Touchscreen
Energy Insights — Real-Time Dashboard & Consumption Reports
Faster Product Launch — UI Customization in as Little as 7 Days
Remote Maintenance Ready — OTA Firmware Updates
Lower Energy Costs — 7-Day Programmable Scheduling
Faster Installation — Tool-Free Snap-Fit Design
The SAS965FHL 4-Inch Color Touchscreen Smart Electric Heating Thermostat delivers premium UX, smart control & energy management. As a key member of the FHL Series Electric Heating Thermostats, it integrates with our ecosystem, providing unified temperature, monitoring & remote access for residential & light commercial use.

4-Inch Color Touchscreen
The 4‑inch high‑definition color touchscreen delivers a smooth, smartphone‑like user interface, helping your projects stand out in competitive bids.
Real-Time Dashboard & Consumption Reports
Real‑time energy monitoring with ±1% precision sensors and automated usage reports help end‑users identify savings opportunities, making your solution more attractive to eco‑conscious clients.
UI Customization in as Little as 7 Days
Replace the entire UI with your brand colors, logo, and button layout in 7 days – without hardware redesign. Respond quickly to project deadlines.
OTA Firmware Updates
Secure over‑the‑air updates enable feature enhancements and security patches without site visits, reducing your after‑sales service costs and keeping clients satisfied long‑term.
7-Day Programmable Scheduling
Flexible 7‑day scheduling with adaptive pre‑heating cuts unnecessary runtime, delivering measurable energy savings that translate into compelling ROI for your customers.
Tool-Free Snap-Fit Design
Tool‑free snap‑fit mounting and push‑in terminals enable rapid installation, lowering labor costs and reducing on‑site training requirements for your team.
| 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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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

Contact our friendly customer service team for any questions, concerns, or suggestions. We'd love to hear from you.
Headquarters Hotline: +86 755 61218391 Headquarters Hotline +86 755 61218391
Headquarters Email: info@saswell.com
Tech Support Email: support@saswell.com
