sentry plus meet the next generation of ads-b receivers A first of its kind OLED display. An unmatched 18-hour battery life. A next generation flight data recorder with G-meter. Sentry Plus includes all the essential features that made its predecessor the best-selling weather receiver in aviation, plus powerful upgrades to create the ultimate iPad accessory. Subscription-free weather CO detector new safety features 1 2 3 4 Integrated OLED screen Incredible battery life - up to 18 hours Next generation flight data recorder Built-in G meter displays real time status 5 6 7 8 Improved carbon monoxide sensor Auto power on/off Works with smart charging plugs Smart network joining for on-board WiFi SPORTYS.COM/SENTRY AP2304A ahrs for backup attitudehttp://www.SPORTYS.COM/SENTRY