Full 3 Year Warranty. Authorized Dealer Exclusive. 3 Year Warranty (even on Open Box & Refurbished units) starts on day of delivery! Out of stock? Check out our Refurbished Dolphin Sigma Cleaners. Like Open Box, the Refurbished Cleaners are tested, inspected, and come with a full 3 year warranty! Easy way to save hundreds! Comes with all original parts, accessories, and is in like new (open box) condition! Each unit is inspected using Maytronics software. On-board Gyroscope. In a revolutionary feat, engineers at Maytronics gave the Sigma a gyroscope to enable the robot to clean & navigate your pool with optimal efficiency. Hassle-free clean. Easy-to-use, robotic pool cleaner equipped with an anti-tangling swivel cable, allowing Sigma to move freely around large residential pools up to 50 feet with ease. Backed by a 3 year quality assurance. No messy bags to clean. Massive top-loading cartridge filters captures and traps fine and ultra-fine debris for an optimal clean swimming pool. Powerful, dual scrubbing brushes thoroughly and efficiently attacks tough contaminants removing algae and bacteria from floor, walls and waterline for a deep clean in 2.5 hours. Just say when. Set Sigma’s weekly scheduler to automatically clean for you- daily, 2x per week, or 3x per week. Connect your Sigma to your smartphone using WiFi to schedule cleanings or spot clean when needed. Smart Navigation. Advanced navigation and scanning software ensures your pool is cleaned using the most efficient route without letting obstacles get in the way.
