Atmotube 1.0 works in 1 second mode, which means the device takes air readings every second and sends them to your smartphone.

Atmotube 2.0 version takes readings every 10 seconds and has significantly longer battery life.

Atmotube Plus - is an enhanced version of the Atmotube 2.0, which features VOCs sensors with self-calibration, longer battery life, Increased antenna performance, built-in weather station and improved portability.