Warning: Powered by button/coin battery. Please keep it away from children. Wirelessly Monitor and Record Your Grow Room Environment with Ease Keeping on top of your grow room conditions is paramount to any grower, the more you know the more you can change your grow room for the benefit of your plants and ultimately your final yield. The award winning AirComfort keeps you up-to-date with your current and past grow room climate, recording all data gathered and sending it directly to your phone or tablet via bluetooth and downloadable app. Using the AirComfort and app you can collect grow room data for up to 100 days, even if you're not in bluetooth range for any reason, giving you plenty of time and knowledge to further refine your grow room climate to keep things stable, leading to happy plants that boast massive yields come harvest time. Using the AirComfort and app you can collect grow room data for up to 100 days, even if you're not in bluetooth range for any reason, giving you plenty of time and knowledge to further refine your grow room climate to keep things stable, leading to happy plants that boast massive yields come harvest time. The App Connects multiple (up to 16) units Notifies you when reading exceeds certain level Graphs showing stored readings Preset data set for different type of rooms Customisable sensor info SPECIFICATIONS Connectivity - Bluetooth, wirelessly syncs with iOS and Android devices Detection range - 10 meters (free field) Battery Type - CR2450 button cell (changeable) Battery life -Minimum 12 months Temperature sensor range - -25°C to +70°C, accuracy at 25C: ±0.5°C Humidity sensor range - 0% to 100%, accuracy at 70%: ±4.5°C Measurement intervals - 5 to 40 minutes (adjustable) Data storage - Up to 100 days (4032 sets)