Ernest Sports ESB1 Portable Golf Launch Monitor
$475
Ships in 3 to 5 Days
Pair It With ROS Essentials
Build Your First Sim Setup
Turn your launch monitor into a real hitting setup. The RoS Simulator Screen catches every shot, the SwingTurf mat gives you tour-grade contact feel and protects your floors.
RoS Simulator Screen
From $289
SwingTurf Golf Hitting Mat
From $399
ROS Signature Golf Simulator Wall Padding
From $59
“Rain or Shine really knows their stuff. They found the right sim bundle for my space and spent hours working through my questions.”
Brian A. · Colorado
Doppler Radar
PIN-POINT ACCURACY IN A BUDGET FORMAT
The ES B1 uses Ernest Sports' refined Doppler radar technology for reliable shot data at a budget-friendly price. Tested by golfers serious about improving without spending premium-LM money.
6 Core Metrics
EVERY ESSENTIAL DATA POINT
Tracks the six most critical shot metrics: Ball Speed, Club Speed, Smash Factor, Spin Rate, Launch Angle, and Distance. The essentials, captured well, without overloading you with metrics you won't use.
Long Battery Life
FULL PRACTICE SESSIONS, NO OUTLET
Built-in battery designed for full range sessions without recharge. Take it to the course range or the backyard and use it for hours without finding power.
ES Range App
SHOT DATA AND PRACTICE TRACKING
The included ES Range app pairs via Bluetooth for shot data review, club-by-club breakdowns, and session tracking. On-course mode lets you use the B1 as a practice tool during real rounds.
What is the Ernest Sports ESB1?
The Ernest Sports ESB1 is part of the Rain or Shine Golf lm lineup. Built for home simulator and practice use.
Why Choose the Ernest Sports ESB1?
Honest framing: Ernest Sports ESB1 is one of several options in this category. The right pick depends on your room, your budget, and how often you'll use it, SimSquad will help you compare against alternatives we ship.
Not sure if this fits your specific build? SimSquad will walk you through it.
Frequently Asked Questions
The Ernest ESB1 uses 3d doppler radar. Doppler radar measures ball flight directly but calculates spin from club path data rather than measuring it optically. Pure radar units like the Ernest ESB1 are well-suited to outdoor use and basic data needs; for directly measured spin and full club data, look at photometric (camera-based) launch monitors.
The Ernest ESB1 runs with ES Range App, SimSquad can confirm specific platform pairings for this launch monitor before order.
The Ernest ESB1 requires Place unit 4'-6' behind ball outdoors. Confirm with SimSquad if you're unsure whether your room handles this launch monitor's minimum hitting distance.
The Ernest ESB1 is outdoor-only. This launch monitor is built for outdoor range and course use and is not optimized for indoor sim setups.
The Ernest ESB1 captures all 7 data points: Ball Speed, Club Speed, Carry Distance, Total Distance, Smash Factor, Spin Rate, Launch Angle. See the Specifications tab for the full list.
Honest framing on the Ernest ESB1: ESB1. We'd rather you know up front. If any of those are dealbreakers, SimSquad can recommend a step-up alternative.
Warranty: 1-Year Warranty. What's in the box: ESB1 Launch Monitor, Charging Cable. Software included: ES Range App.
| Tracking Technology | 3D Doppler Radar |
| Space Requirements | Place unit 4'-6' behind ball outdoors |
| Indoor / Outdoor | Outdoor only |
| Compatible Software | ES Range App |
| Device Compatibility | iOS, Andorid |
| Dimensions | 12.99" (H) x 6.3" (W) x 3.15" (D) |
| Weight | 1.5 lbs. |
| Warranty | 1-Year Warranty |
| Ball Speed | ✓ |
| Club Speed | ✓ |
| Carry Distance | ✓ |
| Total Distance | ✓ |
| Smash Factor | ✓ |
| Spin Rate | ✓ |
| Launch Angle | ✓ |
| Hardware | ESB1 Launch Monitor; Charging Cable |
| Software | ES Range App |
| ESB1 $ |
ES Tour Plus |
FLIGHTSCOPE MEVO $ |
|
|---|---|---|---|
| Tracking Technology | 3D Doppler Radar | Quad Doppler, Dual High Speed Infrared Cameras | Doppler Radar |
| Indoor / Outdoor | Outdoor only | Indoor only | Indoor + Outdoor |
| Compatible Software | ES Range App | TGC, E6 Connect, GSPro | FS Golf App |
| Shot Data Points | 7 | 21 | 8 |
| Dimensions | 12.99" (H) x 6.3" (W) x 3.15" (D) | 10.1" (H) x 7.3" (W) x 2.625" (D) | 3.55" (W) x 2.76" (H) x 1.18" (D) |
| Weight | 1.5 lbs. | 2 lbs. | .45 lbs. |
| Warranty | 1-Year Warranty | 1-Year Warranty | 1-Year Warranty |
| You’re Here | · | · |
Free Shipping
Free standard shipping on all orders within the continental US. No minimum order, no surprises at checkout.
Hassle-Free Returns
Not the right fit? We offer a 30-day return window on accessories in original, unopened condition. Contact us to start a return.
Secure Packaging
Every accessory ships in protective packaging with full materials. Arrives ready to use, right out of the box.
Real Human Support
Questions about your order, shipping timeline, or return? Our team is here. Reach out anytime.
Why Buy From Rain or Shine Golf?
Simulator Specialists
We sell golf simulators exclusively. No TVs, no fitness equipment, no distractions. Every product we carry has been evaluated by our team. We know what works and what doesn't.
Free Expert Consultation
Our SimSquad team helps you find exactly what fits your space and budget before you buy. Talk to SimSquad →
Trusted Since 2016
We've been building out home simulators since 2016. Thousands of setups. We've seen what works, what doesn't, and what's overpriced. We're here to help you make the right call.
Price Match Guarantee
Found it cheaper somewhere else? Let us know. We'll match any authorized retailer's price on the same product. No haggling required.
Free Fast Shipping
Free standard shipping on everything. No minimums. Most accessories ship within 1–2 business days from US-based warehouses.
Real Golfer Tested
Our team are golfers and simulator owners. We test the products we sell and give honest feedback on the site, on YouTube, and in every consultation call.
Build Out Your Sim Room
Everything you need to turn your launch monitor into a full simulator experience. Pick your components, build your way — or let us configure the perfect setup for you.
ROS SignatureSwingBay Golf Simulator Screen & Enclosure
Professional-grade hitting bay — pairs with any launch monitor.
ROS SignatureSwingTurf Golf Hitting Mat
MyGolfSpy Most Wanted — the last mat you'll ever buy.
ROS SignatureRoS Simulator Screen
Made-to-order, any size — ships in just 2 weeks.
BenQ AK700ST 4K
Short throw, 4K, built for simulator rooms.
Prefer to start from scratch — build a fully custom bundle for your space.
Our Commitment to You
We Stick With You After the Sale
We're not just here for the transaction. Our team stays with you through setup, installation, and every swing after — because a great simulator room doesn't end at checkout.
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SimSquad SupportAvailable Mon–Fri 9AM–7PM EST via phone, chat, and email
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Nationwide Install ProgramWe'll physically set up your simulator anywhere in the US
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Price Match GuaranteeFind it cheaper at any authorized dealer — we'll match it
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Authorized DealerFull manufacturer warranty on every product we sell