
Precise Climate Control – 0-10V Modulating Valve and EC Fan Support
Smart Ecosystem Integration – Tuya Zigbee Wireless Connectivity
Intuitive On-Unit Operation – 4-Inch Color Touchscreen Display
Broad System Compatibility – 2-Pipe and 4-Pipe FCU Support
Future-Proof Maintenance – OTA Firmware Upgrades
Brand-Ready Differentiation – Rapid UI Customization Service
The SAS965FCT with Tuya Zigbee combines 0-10V valve and EC fan control with smart connectivity. Designed for on-unit mounting on surface-mounted FCUs, it delivers ±0.5°C accuracy via continuous modulation. The 4-inch touchscreen enables local control, while Tuya Zigbee supports automation integration. Part of the FCT Series Fan Coil Thermostats collection, it serves both the On-Unit OEM Solution and the Energy Metering and Billing Solution. OTA updates and 7-day UI customization ensure long-term adaptability.

0-10V signals enable continuous modulation of valves and EC fans, delivering ±0.5°C accuracy and eliminating On/Off cycling discomfort. Ideal for premium applications demanding stable comfort and high efficiency.
Built-in Tuya Zigbee enables integration with Tuya ecosystem, supporting remote scheduling, scene automation, and voice control (Alexa/Google Home). Real-time access via Tuya app from anywhere.
HD capacitive touchscreen offers intuitive local control with vivid visuals and responsive gestures. Supports multi-language, 7-day scheduling, and real-time temperature readouts.
Supports both 2-pipe and 4-pipe configurations, covering changeover and dedicated heating/cooling systems. Flexible logic adapts to diverse HVAC architectures, simplifying OEM selection.
OTA updates deliver feature enhancements, protocol updates, and security patches without physical access. Reduces service costs and extends product lifespan for large-scale deployments.
White-label UI customization with 7-day turnaround delivers brand-specific logos, colors, and menus. Enables OEMs to differentiate in competitive markets without delaying projects.
Power supply: 100~240VAC 50/60Hz
Standby Power Consumption: ≤2W
Display accuracy: 0.1°C
Temperature setting step: 0.5°C
Communication: Modbus 485 / 2.4G WIFI
Displayed temperature range: 0~70°C
Operating temperature range: 0~50°C
Temperature setting range: 5~35°C
Dimensions: 86x86x12mm

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
