The Sutro Pool Monitor is a smart device that will help you manage your pool (or spa). It's the simple, safe, and seamless system to measure, monitor, and get treatment and chemical recommendations to keep your water safe.

Sutro's Pool Monitoring System comes with

• (1) Sutro Monitor (this floats in your pool or spa)
• (1) Water test cartridge (measures and monitors pH, free chlorine (and bromine for spas), and alkalinity). It also works for saltwater pools. 
• (2) Rechargeable Li-Ion batteries
• (1) Hub and Charger base unit (this goes in your house to extend the Sutro's range)
• (1) US-110V adapter

Once you receive the device, download the Sutro App for iPhone or Android here.

• When you open the app, you will create an account and choose the monthly service plan that is best for you.
• Your subscription also includes a testing cartridge (that goes inside Sutro) which will be shipped to you as needed.