Main Features
• 4.3-inch full-color touchscreen with an intuitive user interface
• Compatible with conventional, multi-stage heat pump, and dual fuel HVAC systems
• Built-in radar occupancy sensing for intelligent comfort and energy optimization
• Supports remote room sensors for balanced multi-room temperature control
• Integrated humidity sensing with humidifier and dehumidifier control
• Flexible 7-day scheduling with Home, Away, Sleep, and Eco comfort presets
• Smart preheating and precooling for improved comfort and energy efficiency
• Daily, weekly, and monthly HVAC energy usage reports with smart maintenance alerts
• Tuya Smart app control, WiFi connectivity, OTA firmware updates, and Open API support
• Compatible with Amazon Alexa and Google Assistant for voice control
• Supports HVAC maintenance reminders and adjustable temperature swing settings
Humidity & Occupancy-Based HVAC Control
The PCT533 combines temperature, humidity, and occupancy sensing in one 24VAC WiFi HVAC thermostat. Built-in humidity sensing supports compatible humidifier and dehumidifier control, while radar occupancy sensing enables HVAC operation to respond to room usage for more intelligent comfort management.
Designed for residential and light commercial 24VAC HVAC systems, the PCT533 supports conventional heating and cooling, multi-stage heat pumps with auxiliary or emergency heat, and dual fuel or hybrid heating systems.
Product
Application
The PCT533 WiFi smart thermostat is ideal for:
• Residential smart HVAC systems and energy-efficient homes
• Smart apartments and multi-family residential projects
• Multi-room comfort management with remote room sensors
• HVAC OEM/ODM integration projects
• Smart building and property management systems
• WiFi-based HVAC energy management platforms
FAQ
Q1: Does the PCT533 support occupancy-based HVAC control?
A: Yes. The built-in radar occupancy sensor allows the thermostat to adjust HVAC operation based on room occupancy, helping improve comfort and reduce unnecessary HVAC operation when spaces are unoccupied.
Q2: Can the PCT533 control both a humidifier and a dehumidifier?
A: Yes. The PCT533 supports both humidifier and dehumidifier control, allowing compatible HVAC equipment to manage indoor humidity together with temperature. Built-in humidity sensing provides more integrated indoor comfort control.
Q3: Is the PCT533 compatible with heat pump systems?
A: Yes. The PCT533 is compatible with 24VAC multi-stage heat pump systems and also supports conventional HVAC and dual fuel configurations.
Q4: Is the PCT533 suitable for professional HVAC installations?
A: Yes. The PCT533 is designed for residential and light commercial HVAC applications, with standard 24VAC HVAC compatibility, advanced configuration options, and connectivity features for professional installation and integration.
Q5: Does the PCT533 support remote room sensors?
A: Yes. The PCT533 supports remote room sensors to monitor temperature in different areas and improve multi-room comfort. Sensor data helps the thermostat manage HVAC operation based on conditions beyond its installation location.
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Wi-Fi
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• 802.11 b/g/n @ 2.4GHz
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BLE
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• For Wi-Fi Pairing
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Display
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• 4.3 in. full-colorl LCD touchscreen
• 480*800 pixel display
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Sensors
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• Occupancy
• Temperature
• Humidity
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Power
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• 24 VAC, 50/60 Hz
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Temperature range
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• Desired Temperature: 40° to 90°F (4.5° to 32°C)
• Sensitivity: +/− 1°F (+/− 0.5°C)
• Operating: 14° to 122°F (-10° to 50°C)
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Humidity range
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• Sensitivity: +/− 5%
• Operating: 5% to 95% RH (non-condensing)
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Dimensions
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• Thermostat: 143 (L) × 82 (W)× 21 (H) mm
• Trim plate: 170 (L) × 110 (W)× 6 (H) mm
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TF card slot
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• For firmware updates and log collection
• Format requirement: FAT32
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Mounting Type
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• Wall Mounting
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Accessories
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• Trim plate
• C-wire Adapter (Optional)
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