Features:

• Wi-Fi Module Kit for Balboa BP Series Control Systems
• Control your spa or hot tub from anywhere
• Set the temperature, turn pumps on and off and set filtration cycles
• App is available on Android Google Play and Apple App Store
• 1 Year Manufacturer Warranty

Used With:

• Balboa Spa Control Systems: BP2000G1, BP501G

Might be compatible with other manufacturers and models as long as the part number is listed in the product manual