Arccos game tracking is the key to playing smarter and shooting lower scores. Trusted by Matt Fitzpatrick, Edoardo Molinari and hundreds of thousands of golfers around the world. 15 smart sensors & 1 smart putter sensor. Smart Sensors are weather-resistant, ultra-light, and feature a long lasting battery with a 2 year warranty. FREE first year's membership ($199.99) to the award winning Arccos app from date of activation for new members only. Membership required after first year. Annual Free Sensor Renewal Program: Get 5 new smart sensors every year to use on additional clubs or as replacements. A.I. Powered GPS Rangefinder: Get precise yardages adjusted in real time for wind, elevation/slope, temperature, humidity & altitude. Arccos delivers ultra-accurate, satellite-based distances that rival top-tier GPS devices and laser rangefinders. Smart Club Distances: Know how far you really hit all your clubs in every situation. Strokes Gained Analytics: Pinpoint your strengths and weaknesses based on your target handicap, so you know exactly which part of your game to work on. Personal A.I. Caddie Advice: Real-time insights into optimal & alternative strategies, as well as outcome predictions, for every shot. PGA Tour Quality Approach: Compare your approach shot to Matt Fitzpatrick and other PGA TOUR players. World-Class Customer Support: Backed by a dedicated team of golf and tech experts, Arccos offers responsive, personalized support to ensure you get the most from your system. From setup to strategy, we’re here to help.