Stay in command of your RV from anywhere with the RV Whisper Monitoring Station. RV Whisper sensors let you track temperature and humidity, 12V battery status, and overall security including door open/close, motion and water leakage. Third-party sensors let you track tire pressure, your RV's leveling state (with LevelMate Pro+), Shore Power, Tank Levels, Propane Levels and more! Monitor your RV from anywhere on your desktop or mobile device. Keep your RV and pets safe by monitoring temperature, door activity, and shore power status, and receive proactive texts and emails when RV conditions change. The RV Whisper Station comes with the following: * 1 RV Whisper Station * AC Adapter * USB Power Supply * Temperature/Humidity Sensor (other sensors sold separately) * TechnoRV Learning Series