Feature: 1. HIGH ACCURACY SENSOR: The carbon dioxide monitor adopts dual channel NDIR carbon dioxide sensor, the detection is more accurate and fast. 2. WIFI FUNCTION: The smart CO2 detector supports remote monitoring, setting and data record query on for Tuya APP through WiFi, added convenience. 3. SMART PLUG: Equipped with a smart plug, with RS485 relay signal output, can be used to control carbon dioxide generator, fans, air conditioners, dehumidifiers, and more devices. 4. LARGE LCD DISPLAY: This CO2 monitor controller adopts a 7 inch large LCD display screen, which is very clear and easy to operate. 5. LIGHT SENSOR: The carbon dioxide detector controller also comes with a light sensor, could greatly improve the efficiency of CO2 usage. Specification: Item Type: Smart CO2 Detector Material: ABS Model: GROWPT02 Temperature Detection Range: -20℃ to 60℃, ±2℃ Humidity Detection Range: 5% to 95% RH, ±5% RH Carbon Dioxide Detection Range: 0-10000PM Carbon Dioxide Accuracy: ±50ppm+5% reading Power Socket: Maximum Power: 1200W Features: Equipped with relay signal output for connecting to CO2 controller, used to control dehumidifiers, carbon dioxide generators, air conditioning or fan equipment. (Paired with this power socket, the CO2 generator can be automatically turned off by switching off the relay if the CO2 exceeds the alarm value. If the CO2 is below the alarm value, the relay can be automatically turned on to turn on the generator.) . Package List: 1 x Power Cable1 x Smart CO2 Detector1 x Power Socket