The Sentry Plus ADS-B In receiver is now equipped with an OLED display that shows the battery life, g-load, and carbon monoxide levels. The Sentry Plus ADS-B In receiver is now equipped with an OLED ...
I’ve been flying with the Sentry Plus for more than six months, and it’s a definite improvement on the earlier $599 Sentry, which is still available. Both have the CO sensor, dual-band ADS-B In, and ...