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FlightScope i4 Golf Rangefinder

€346,95€468,95

1 in stock
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The FlightScope i4 is a laser rangefinder that goes well beyond standard pin-to-flag distance readings. It connects to the FS Golf app on your phone and uses real-time weather data, slope compensation, and AI-powered club recommendations to give you an effective playing distance for every shot. Rather than just telling you how far the flag is, the FlightScope i4 rangefinder factors in conditions like wind speed and direction, air pressure, temperature, humidity, and elevation change to tell you how far the shot actually plays.

For golfers who already use FlightScope launch monitors like the Mevo Gen2 or Mevo+, the FlightScope i4 rangefinder brings your practice data onto the course. The i4 Smart Gapping tool uses your personal shot data from the FS Golf app to recommend the right club for each situation, based on your actual carry distances rather than generic averages.

MIA Golf Technology is an authorised FlightScope reseller in the UK.

i4 Key Features

  • Personalised club recommendations based on your own shot data from the FS Golf app, not generic distance charts
  • FS Environmental Optimiser technology pulling real-time local air pressure, temperature, humidity, density altitude, wind speed, wind direction, and relative landing height into every distance calculation
  • Effective playing distance that accounts for current weather conditions and slope, so you know how far the shot actually plays rather than just the straight-line yardage
  • User-selectable wind direction paired with real-time wind speed pulled from local weather stations
  • Slope compensation with a tournament mode that can be switched off for competition play under the Rules of Golf
  • i4 Smart Gapping tool powered by AI, using your personal launch data to refine club suggestions over time
  • Built-in magnet for attaching the rangefinder to a cart bar or any magnetic surface for easy access between shots
  • Laser range of 5 to 1,000 yards with a clear, bright OLED display
  • Rechargeable battery (USB-C) with no disposable batteries required
  • 12-month manufacturer warranty

What is FS Environmental Optimiser?

Most rangefinders give you a straight-line distance and, at best, a slope-adjusted number. The FlightScope i4 goes further by connecting to real-time weather data through the FS Golf app, so every distance reading reflects the actual conditions you are playing in. FlightScope calls this system the Environmental Optimiser (FS EO), and it is the same technology used in their professional-grade launch monitors.

The FS EO pulls in six environmental variables and applies them to your distance calculation in real time:

•  Local air pressure

•  Air temperature

•  Humidity

•  Density altitude

•  Wind speed and direction

•  Relative landing height (elevation difference between you and the target)

The result is an effective playing distance that accounts for everything the ball will encounter in the air, not just the physical distance to the flag. On a cold, windy morning where the ball does not carry as far, the FlightScope i4 will adjust your yardage upward. On a warm, still afternoon at altitude, it will adjust it down. This is what separates the i4 from a standard laser rangefinder.

i4 Rangefinder Technical Requirements

To get the most out of the FlightScope i4, you will need the following:

  • The FS Golf app installed on your mobile device (available for iOS 16.0 or later and Android 10.0 or later). The app is required to access the i4's advanced features including effective playing distance, club recommendations, and wind data
  • A mobile device with cellular data or an active internet connection. FS Mode, which powers the environmental data and club recommendations, requires connectivity to pull real-time weather information
  • Bluetooth capability on your mobile device to pair with the i4 rangefinder
  • The FS Golf app is also required for the i4 Smart Gapping tool, which uses your personal shot data to refine club suggestions over time

Note: The FlightScope i4 is not compatible with the FS Golf PC software. It works exclusively with the iOS and Android versions of the app.

FlightScope i4 Rangefinder | MIA Golf Technology

Effective Playing Distance

Traditional rangefinders give you a raw distance to the flag. The FlightScope i4 calculates an effective playing distance that factors in real-time local environmental conditions, including air pressure, temperature, humidity, and elevation change.
FlightScope i4 Rangefinder | MIA Golf Technology

Club Recommendations

The i4 connects to the FS Golf app and uses your personal launch data to recommend the right club for each shot. If you have been tracking your distances with a FlightScope launch monitor at the range, those carry and total distance averages feed directly into the i4's club suggestions.
FlightScope i4 Rangefinder | MIA Golf Technology

Slope Compensation

The i4 adjusts your distance reading to account for uphill and downhill slopes, giving you a compensated yardage that reflects the true playing distance. A built-in tournament mode lets you disable the slope feature for competition rounds where slope-adjusted devices are not permitted under the Rules of Golf.
FlightScope i4 Rangefinder | MIA Golf Technology

Wind Speed & Direction

Wind is one of the biggest factors in club selection, and the FlightScope i4 handles it differently to other rangefinders. The i4 pulls real-time wind speed data from local weather stations and lets you select the wind direction through the FS Golf app. The wind factor is then built into the effective playing distance and club recommendation.
FlightScope i4 Rangefinder | MIA Golf Technology

FlightScope i4 Rangefinder Features

The FlightScope i4 combines everything you need from a modern golf rangefinder into one device:

  • Environmental Optimiser for real-time weather-adjusted distance readings
  • Effective playing distance that reflects actual shot conditions, not just straight-line yardage
  • Slope compensation with a dedicated tournament mode for competition rounds
  • Personal club recommendations driven by your own launch data from the FS Golf app
  • Real-time wind speed from local weather stations with user-selectable wind direction
  • Built-in magnet for quick attachment to a cart bar or magnetic surface
  • AI-powered Smart Gapping that learns your distances and refines club suggestions over time

Accurate laser ranging, intelligent environmental adjustments, and personalised club selection in one compact, rechargeable unit.

What else could you want in a rangefinder?

Frequently Asked Questions

What makes the FlightScope i4 different from a standard golf rangefinder?

A standard laser rangefinder gives you a straight-line distance to the flag, sometimes with basic slope adjustment. The FlightScope i4 rangefinder goes further by connecting to the FS Golf app and pulling in real-time environmental data including air pressure, temperature, humidity, wind speed, wind direction, and elevation change.

It then calculates an effective playing distance and recommends a club based on your personal shot data, so every reading reflects how far you actually need to hit the ball in the current conditions.

Do I need a FlightScope launch monitor to use the i4?

No. The FlightScope i4 works as a standalone rangefinder with environmental data and slope compensation straight out of the box. However, if you also use a Mevo Gen2 or Mevo+, your personal carry and total distance data from practice sessions feeds into the i4's Smart Gapping tool, making the club recommendations more accurate to your game.

Is the FlightScope i4 rangefinder legal in tournaments?

The i4 includes a tournament mode that disables the slope compensation and advanced features, leaving you with a standard laser distance reading. Whether rangefinders are allowed in a particular competition depends on the local rules set by the event organisers, so always check before your round.

Does the i4 need a phone connection to work?

The i4 works as a basic laser rangefinder without a phone connection, giving you raw distance and slope-adjusted yardage. To access FS Mode, which includes the Environmental Optimiser, wind data, effective playing distance, and personalised club recommendations, you need the FS Golf app running on a connected mobile device with Bluetooth and cellular data.

What is the i4 Smart Gapping tool?

Smart Gapping is an AI-powered feature within the FS Golf app that analyses your personal shot data to identify the distance gaps between each club in your bag. Over time, it learns your carry distances and uses that information to recommend the right club for each shot, factoring in the current environmental conditions. The more you use it, the more accurate the recommendations become.

How far can the FlightScope i4 rangefinder measure?

The i4 has a laser range of 5 to 1,000 yards. For typical on-course use, you will be ranging targets at 50 to 300 yards, and the i4 locks onto the flag quickly with a clear, bright display showing the distance and any adjusted yardage.

How does the wind feature work on the FlightScope i4?

The i4 pulls real-time wind speed data from local weather stations through the FS Golf app. You select the wind direction manually within the app, and the i4 factors both speed and direction into its effective playing distance and club recommendation. This takes the guesswork out of adjusting for wind on every approach shot.

  • ★★★★★
    Hi Iain, Many thanks for everything from both you and all at MIA Golf Technology. Was very glad to have you guys on board while setting up my unit....professional, personable and very patient. I'd recommend MIA Golf Technology to anyone looking for a high level of service.
  • ★★★★★
    I have used FlightScope launch monitors purchased from MIA Golf Technology for the past 8 years, any problems I have experienced the guys have always had it sorted within a few hours. Whether it was a hardware repair or a software/set up issue Iain and his team have always been prompt and efficient when needed. As a PGA teaching pro I need technology and service I can trust, for me FlightScope and MIA tick that box.
  • ★★★★★
    Buying direct from MIA Golf Technology has been a delight from start to finish. Not only do you get good advice on which product to buy, but their after sales service is second to none, year after year. Thoroughly recommend.
  • Don Brennan, PGA Professional, UK
  • Andrew Bradley, PGA Professional, UK
  • Philip Morton, UK

Why Choose Mia Golf Technology?

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Experienced Golfers

Established in 2007, MIA Golf Technology has tremendous knowledge and experience in the golf industry. From tour players to high-handicappers, we can help find the right solution for you
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Excellent Customer Service

We pride ourselves on helping golfers make the right decision. We are always happy to help to make sure you are 100% satisfied with your purchase and help with any setup issues

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We offer free delivery to the UK as standard for items that are in stock. If something is out of stock, contact us for an estimated delivery date

Frequently Asked Questions

How Quickly will my order arrive?

We usually dispatch orders within 24 hours if the item is in stock, it may take 48 hours. If an item is out of stock please get in touch for an estimated dispatch date.

We offer free delivery for all UK orders. International orders will incur a shipping charge based on location, this will be calculated at checkout. Please see our Shipping Policy for further information.

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Yes, once your order is dispatched you will receive a notification email with your tracking reference

Do you offer a moneyback guarantee?

Yes. We will fully refund orders if you're not 100% happy with the product. Please make sure the item is returned with all original packaging, instructions / manuals, accessories to qualify for a full refund. For more information please see our Returns Policy

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