🌿 Elevate Your Indoor Garden Game! Independently calibrated sensor for reliable performance every time. Chart with variable time zoom levels to track your garden's progress. Low Drift NDIR Sensor delivers accurate readings for peace of mind. Built-in Day/Night sensor ensures your plants thrive around the clock. Harness the power of precise CO2 monitoring for optimal plant health. Built-in Day/Night Sensor Variable Time Zoom 15ft Remote Sensor The CC201 CO2 Monitor and Controller is designed for indoor gardening enthusiasts, featuring a 15ft remote sensor, built-in day/night sensor, and a low drift NDIR sensor for accurate CO2 monitoring. With variable time zoom levels on its chart and independently calibrated sensors, this device ensures your hydroponics grow system operates at peak efficiency.