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
24VAC HVAC Compatibility
The PCT533 WiFi thermostat is designed for professional HVAC control and supports most standard 24VAC residential and light commercial HVAC systems, including:
• Conventional heating and cooling systems
• Heat pump systems with auxiliary or emergency heat
• Multi-stage HVAC configurations
• Dual fuel and 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-zone HVAC systems with remote room sensing
• 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 automatically adjust HVAC operation based on real-time room presence, improving comfort and reducing energy consumption.
Q2: Can the PCT533 control a humidifier or dehumidifier?
A: Yes. The thermostat supports humidifier and dehumidifier control, enabling integrated temperature and humidity management for better indoor comfort.
Q3: Is the PCT533 compatible with heat pump systems?
A: Yes. It supports most 24VAC HVAC systems, including multi-stage heat pump systems, conventional systems, and dual fuel configurations.
Q4: Is the PCT533 suitable for professional HVAC installations?
A: Yes. It is designed for professional use, featuring reliable terminal connections, advanced configuration options, and compatibility with standard 24VAC HVAC systems.
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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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• 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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