WiFi RS485 Smart HVAC Controller PM2.5 CO2 TVOC Monitoring For Fresh Air System
G5-S intelligent HVAC system controller uses touch button technology, easy to operate. Built-in sensors can monitor real-time indoor PM2.5 concentration and CO2 concentration (optional). Controller output signal can directly control the startup and speeds of the air purification equipment.
With Wi-Fi connectivity, the device enables remote control and monitoring through smart apps, while the intuitive touch interface and physical buttons provide flexible local operation. Additional features such as child lock, timing function, and multi-directional navigation keys enhance usability and safety for residential and commercial applications.
Compact and modern in design, this controller is suitable for residential buildings, offices, hotels, schools, and smart building projects, offering a reliable and intelligent solution for fresh air ventilation management.
- Automatic fan speed control based on air quality
- Wi-Fi remote control via Smart Life App and Tuya App
- RS485 communication for system integration
- Auto, Manual, and Scheduled operation modes
- Standard 86-type wall-mounted installation
- Compatible with Fresh Air, HRV, and ERV systems
- Energy-saving demand-controlled ventilation
- OEM & ODM customization available
| * Dimension: | 86 * 86 * 40 mm | * Warm-up time: | 2 minutes | |
| * Fixing hole distance: | 60mm (standard) | * Response time: | ≤ 10 seconds | |
| * Wiring terminal: | Max 2.5 mm2 wire | * Recovery time: | ≤ 30 seconds | |
| * Rated voltage: | AC110-240V, 50/60Hz | * Operating temperature: | -10℃--- +50℃ | |
| * Standby Power: | ≤ 2.0W | * Operating humidity: | 5%RH——90%RH | |
| * Control power: | ≤ 200W | * Storage temperature: | -10℃--- +60℃ | |
| * Suitable for fans: | AC/EC/DC | * Storage humidity: | ≤ 60%RH | |
| * Temperature display range: | 0℃ —— 99℃ | * Life: | ≥ 5 years | |
| * PM2.5 display range: | 1ug/m3——999ug/M3 |
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.


