WiFi HVAC Thermostat with Humidity Control & Occupancy Sensing | PCT533

Main Feature:

The OWON PCT533 is a 24VAC WiFi HVAC thermostat featuring a 4.3-inch color touchscreen, built-in radar occupancy sensing, and humidity control for residential and light commercial HVAC systems. It supports conventional, multi-stage heat pump, and dual fuel systems, delivering intelligent comfort management and energy-efficient HVAC control.

Model: PCT533/PCT533C

Dimension: 143 (L) × 82 (W)× 21 (H) mm

Weight: 350g

Certification: FCC, RoHS

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Product Detail

MAIN SPEC

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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

24vac heating and cooling system, 4.3 in. full-colorl LCD touchscreen, 7-day customizable Fan/Temp programming schedule

24vac heating and cooling system, smart HVAC control, 4.3 in. full-colorl LCD touchscreen, 7-day customizable Fan/Temp programming schedule

24vac heating and cooling system, 4.3 in. full-colorl LCD touchscreen, 7-day customizable Fan/Temp programming schedule, smart HVAC control

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

Professional Thermostat Production

The PCT533 Smart Wi-Fi Thermostat is produced through OWON’s professional manufacturing and quality control process, ensuring stable HVAC performance, reliable product consistency, and long-term operational durability.
From PCB assembly and touchscreen integration to functional testing and final inspection, each thermostat is carefully tested to support global HVAC OEM/ODM projects, smart apartments, hotels, and smart building applications.

Precision PCB Assembly for Stable HVAC Thermostat Performance

Reliable Production Capacity for Global HVAC Thermostat Projects

Professional Thermostat Assembly & Functional Testing

FAQ

Q1: What makes the PCT533 WiFi thermostat different from the PCT513?
A: The PCT533 offers advanced HVAC control features, including built-in radar occupancy sensing and humidity control. It also provides energy usage reports and smart alerts, making it ideal for projects requiring higher automation and energy efficiency.
Q2: What is the difference between PCT533 and the cost-down model PCT533C?
A: The PCT533 includes radar-based occupancy sensing and humidity control terminals, while the PCT533C removes these features for a more cost-effective solution. Both models share the same design, display, and scheduling capabilities.
Q3: 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.
Q4: 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.
Q5: 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.
Q6: 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.

Wi-Fi	• 802.11 b/g/n @ 2.4GHz
BLE	• For Wi-Fi Pairing
Display	• 4.3 in. full-colorl LCD touchscreen • 480*800 pixel display
Sensors	• Temperature • Humidity
Power	• 24 VAC, 50/60 Hz
Temperature range	• 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)
Humidity range	• Sensitivity: +/− 5% • Operating: 5% to 95% RH (non-condensing)
Dimensions	• Thermostat: 143 (L) × 82 (W)× 21 (H) mm • Trim plate: 170 (L) × 110 (W)× 6 (H) mm
TF card slot	• For firmware updates and log collection • Format requirement: FAT32
Mounting Type	• Wall Mounting
Accessories	• Trim plate • C-wire Adapter (Optional)