The IntelliChlor uses common table salt to effectively and automatically produce chlorine a pool needs. It provides the same sanitation performance as chlorine additives without the drawbacks of chlorine handling. There’s now an alternative to buying, handling and storing chlorine.

• Full diagnostic capabilities, including cell-life tracking that communicates remaining hours of cell life in real-time
• Push-button operation and easy-to-view displays enable fast checking of salt level, system status and chlorine output
• Automatic shut-off feature protects the unit and prolongs cell life under low-water-temperature conditions
• On-time cycling prevents calcium and scale buildup to maximize cell life
• Compatible with a Pentair automation system, such as an IntelliCenter® Pool Control System
• Available only in store from Pentair dealers or retail stores

https://www.pentair.com/en-us/products/residential/pool-spa-equipment/pool-water-treatment/intellichlor.html

The iChlor Salt Chlorine Generator features smart technology that provides built-in intelligence for convenience and control. Just add salt to generate the chlorine your pool needs. iChlor produces a steady stream of pure chlorine for softer, silkier pool water. It’s an easy and effective way to maintain a cleaner and more enjoyable pool.

• Real-time data for fast and easy monitoring
• Adjust chlorine distribution time in one-percent increments from 1-100%
• Ability to operate at lower flow rates (20 GPM)
• Electronics are isolated in the cell away from high-heat components – for longer electronic component life

https://www.pentair.com/en-us/products/residential/pool-spa-equipment/pool-water-treatment/ichlor_salt_chlorinegenerator.html