AcuRite 09150RM smartHUB with My Remote Monitoring App View your environmental data from virtually anywhere on a smartphone, tablet or computer with the free My AcuRite app or MyAcuRite.com website Publishes data online from up to 10 compatible AcuRite sensors (sold separately) . Power- 5V power adapter Sensor data can be monitored privately, shared with others, or be reported to online weather communities like Weather Underground Set up email and text alerts to notify you when conditions change or your presets are reached Easy-to-read, comprehensive trend observation with graphic charts and historical data storage