▶ Main Features
• Built-in energy monitoring for real-time air conditioner power consumption.
• Monitor room temperature and humidity for smarter HVAC automation.
• Converts ZigBee gateway commands into infrared signals for reliable split air conditioner control.
• 180° wide-angle IR coverage for flexible installation.
• Built-in IR code library covering major split air conditioner brands.
• IR learning function for unsupported or custom A/C remote controls.
• Interchangeable power plugs for EU, UK, AU, IT, ZA, CN, and FR standards.
▶Application
• Smart Building HVAC Control
Monitor and control split air conditioners while collecting real-time temperature, humidity, and energy consumption data.
• Hotel & Hospitality Energy Management
Optimize guest room HVAC operation and reduce energy waste through centralized monitoring.
• Residential & Multi-Family Housing
Enable smarter climate control with environmental sensing and remote air conditioner management.
• Building Energy Management Systems (EMS)
Provide HVAC energy data for energy optimization, reporting, and automation strategies.
• OEM & Smart Building Integration
Ideal for OEM projects, system integrators, and building automation platforms requiring ZigBee-based HVAC control with monitoring capabilities.
▶FAQ
Q1:What is the difference between AC211 and a standard ZigBee IR controller?
AC211 not only converts ZigBee commands into infrared signals for split air conditioner control, but also provides real-time energy monitoring, temperature sensing, and humidity monitoring for smarter HVAC management.
Q2:Can AC211 monitor air conditioner power consumption?
Yes. AC211 measures real-time power consumption, helping users understand HVAC energy usage and support energy-saving strategies.
Q3: Does AC211 work with existing split air conditioners?
Yes. AC211 is designed for infrared-controlled split air conditioners and includes a built-in IR code library with an IR learning function for unsupported remote controls.
Q4: Why does AC211 include temperature and humidity monitoring?
Real-time environmental monitoring enables more intelligent HVAC automation and provides additional data for improving comfort and optimizing energy efficiency.
Q5: Is AC211 suitable for commercial HVAC projects?
Yes. AC211 is widely used in hotels, apartment buildings, offices, and smart building projects where centralized air conditioner control and energy monitoring are required.
▶ AC201 vs AC211 vs AC221: Which ZigBee HVAC Controller Is Right for Your Project?
The table below compares the key differences between AC201, AC211, and AC221 to help you choose the right ZigBee HVAC controller for your application.
| Feature | AC201 | AC211 | AC221 |
| Best Fit | Standard IR Control | HVAC Control + Energy Monitoring | Concealed Ceiling HVAC Control |
| Installation | Standard Wall Socket | Standard Wall Socket | Concealed Ceiling Installation |
| IR Coverage | 120° | 180° | External IR Emitter |
| Environmental Monitoring | Temperature | Temperature & Humidity | External Temperature Probe |
| Energy Monitoring | — | ✓ | — |
| Display Screen | — | ✓ | — |
| Ideal Applications | Residential HVAC Retrofit | Smart Buildings & Energy Management | Hotels & Commercial Ceiling HVAC |
▶ Main Specification:
| Wireless Connectivity | ZigBee 2.4GHz IEEE 802.15.4 IR |
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| RF Characteristics | Operating frequency: 2.4GHz Internal PCB Antenna Range outdoor/indoor: 100m/30m TX Power: 6~7mW(+8dBm) Receiver sensitivity: -102dBm |
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| ZigBee Profile | Home Automation Profile | ||
| IR | Infrared emission and receiving Carrier frequency: 15kHz-85kHz |
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| Metering Accuracy | ≤ ± 1% | ||
| Temperature | Range: -10~85° C Accuracy: ± 0.4° |
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| Humidity | Range: 0~80% RH Accuracy: ± 4% RH |
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| Power Supply | AC 100~240V (50~60Hz) | ||
| Dimensions | 68(L) x 122(W) x 64(H) mm | ||
| Weight | 178 g |
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ZigBee IR Blaster (Split A/C Controller) | AC201
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Zigbee Air Quality Sensor | CO2, PM2.5 & PM10 Monitor
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ZigBee 3.0 Thermostatic Radiator Valve for EU Heating Systems | TRV527
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Touchscreen WiFi Thermostat with Remote Sensors | PCT513
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Zigbee Boiler Thermostat for EU Heating Systems | PCT512
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ZigBee Fan Coil Thermostat | ZigBee2MQTT Compatible – PCT504





