1. Integrated Sensors: Accurately track CO2 levels, temperature, and humidity with high precision. 2. Smart Connectivity: Easily connect to the Tuya Smart app via Bluetooth for real-time monitoring and adjustments from your smartphone. 3. Alarm Function: Includes an alarm clock feature to keep you on schedule while monitoring air quality. 4. Versatile Use: Ideal for homes, offices, or any indoor environment where air quality is a priority. 5. Enhance your comfort and well-being with this all-in-one air quality monitor and stay informed about the conditions of your indoor environment. Specifications: Product Name:Carbon Dioxide Detector Working Voltage:5V/2A Working Temperature:-10℃~50℃ Working Humidity:0%~95%RH(No condensation) Carbon Dioxide Range:400~5000ppm Temperature detection range: Celsius (-10℃~99℃) Fahrenheit (-4℉~210℉) Humidity detection range:0%~95%RH Wireless Protocol:Low-power Bluetooth Due to different batches, there may be differences in product appearance and printed text, which will not affect use Colour:White Material:plastic Package Contents: 1 * Smart 3 In 1 Air Quality Monitor Detector