Specification Type 5 in 1 Smart AirboxCommunication Method Zigbe WIFIWorking Current 10 496 mAHumidity 0 95 Temperature 20°C to 85°C 4°F to 185°F VOC 0 99 9 ppmFormaldehyde 0 10 mg m³CO2 0 1000 ppmPower Supply Mode USB 5V 1AWorking Voltage 4 8 12VFeatures 1 Comprehensive Environmental Monitoring This 5 in 1 smart airbox detects CO2 formaldehyde VOCs temperature and humidity providing real time data to ensure your home s air quality is optimal 2 Smart Home Integration Effortlessly integrates with various smart home devices for automated responses using the Tuya Zigbe or WIFI protocols Manage your air purifier air conditioner fresh air fan and humidifier based on current air quality 3 Remote Control via App Monitor and control the device from anywhere with the dedicated app ensuring round the clock air quality management and peace of mind 4 Voice Assistant Compatibility Works with Amazon Alexa and Google Assistant allowing for hands free control and real time updates on indoor air quality 5 Immediate Alerts Receives instant notifications on your smartphone when environmental parameters exceed set thresholds prompting timely action to maintain a healthy living space Package Includes 1 x Tuya Zigee WIFI Airbox CO2 Formaldehyde VOC Detector Temperature Humidity Sensor