Alti-2 Mercury Crimson Audible Skydiving Altimeter

Design That Speaks Volumes—Without Saying a Word

The Alti-2 Mercury Crimson Audible Skydiving Altimeter isn’t just an audible—it’s an intuitive companion designed to empower skydivers with unmatched clarity, intelligent features, and dynamic performance at every altitude. Engineered for today’s fast-paced skydiving environment, the Mercury Crimson transforms how you interact with data mid-freefall. Whether you’re a first-time jumper, competitive athlete, or seasoned tandem master, this device delivers audio cues precisely when they matter.

With its crimson-red shell, bold visual interface, and voice-guided menus, this altimeter redefines what it means to be “audible.” And because it’s designed by Alti-2, a brand trusted by professionals worldwide, you’re not just buying a device—you’re investing in reliability, legacy, and excellence.Alti-2 Mercury Crimson Audible

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A Next-Generation Skydiving Audible Alti-2 Mercury Crimson Audible Built for Performance

Modern, Lightweight Housing

From the moment you pick it up, you’ll notice how compact and sturdy the Mercury Crimson feels. It slips seamlessly into any helmet, staying snug and unobtrusive while offering maximum functionality. The ultra-durable outer shell resists impact, scratches, and temperature variations, ensuring consistent performance in every climate.Alti-2 Mercury Crimson Audible

Color-Coded for Quick Identification

The Crimson Edition isn’t just stylish—it’s practical. The red hue helps you distinguish your device in group settings, gear bags, or team environments. When seconds count, visual identification matters.Alti-2 Mercury Crimson Audible

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Technical Specifications That Make a Difference

The Mercury Crimson comes packed with features that elevate its utility beyond basic altitude alerts. This altimeter is equipped to support skydivers through every stage of their jump—from aircraft exit to safe canopy deployment and even landing.

Alti-2 Mercury Crimson Audible Core Specifications:

• Dimensions: 51 mm x 39 mm x 13 mm

• Weight: Only 28 grams

• Battery Life: Over 200 jumps per charge

• Battery Type: USB-rechargeable lithium-polymer

• Charging Time: 1.5 hours to full

• Speaker Volume: Adjustable (85 to 120+ dB)

• Operating Temperature: -20°C to 60°C

• Storage Temperature: -30°C to 80°C

• Altitude Range: Up to 30,000 feet AGL

• Accuracy: +/- 20 feet

• Connectivity: USB-C port for firmware updates

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Why Choose the Alti-2 Mercury Crimson Audible ?

Alti-2 Mercury Crimson Audible Voice-Assisted Programming

Forget fiddling with tiny buttons and guesswork. The Mercury Crimson uses voice prompts for setup and programming. Hear each menu spoken clearly, even while wearing gloves. This hands-free interaction is a game-changer for high-altitude preparation and mid-jump recalibration.Alti-2 Mercury Crimson Audible

Three Fully-Customizable Altitude Profiles

Plan jumps with precision. Create three separate altitude profiles, each with up to five altitude triggers. Assign unique tones, volumes, and cadence styles to each alert. Training with a student? Dial in one profile. Doing big-ways? Swap to another. It’s that easy.Alti-2 Mercury Crimson Audible

Superior Audible Clarity

Because every skydive is different, Mercury allows total control over how loud and how often you receive alerts. Its speaker uses clear, high-fidelity audio, even when the wind is roaring at terminal velocity.Alti-2 Mercury Crimson Audible

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Safety, Efficiency, and Redundancy—All in One

Altitude Awareness You Can Trust

Whether you’re tracking breakoff altitude, deployment height, or canopy transition zones, the Mercury Crimson gives unmistakable audible signals. Built-in logic minimizes false alarms and ensures that every tone is triggered at exactly the right altitude.

Data Logging Capabilities

Track your jump history and performance metrics. The Mercury Crimson logs vital altitude-based events for post-jump analysis, helping you fine-tune your technique and debrief efficiently. That’s a win for both solo jumpers and instructors.

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Installation and User Experience

Simple Setup with Magnetic Activation

The included magnetic activation system makes powering on the Mercury Crimson effortless, even with gloves. A small swipe with the included magnetic key turns it on—no fumbling, no unnecessary menus, just go.

Universal Helmet Compatibility

It fits comfortably inside a wide variety of full-face and open-face helmets, including:

• Cookie G4 / G35

• KISS Helmet

• Bonehead AERO / Mamba

• Tonfly Helmets

• And more…

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Feature Highlights: Why Skydivers Love the Alti-2 Mercury Crimson

✅ Three Altitude Profiles: Tailor audio alerts to different disciplines or jump types
✅ Voice-Guided Menus: Audible feedback confirms every setting
✅ USB-C Rechargeable Battery: Eco-friendly and long-lasting
✅ Slim, Lightweight Design: No bulk inside your helmet
✅ Five Alerts per Profile: Customize tone, cadence, and volume
✅ Exceptional Volume Range: Hear alerts clearly under canopy or in freefall
✅ Data Logging: Review altitudes and alert times after each jump
✅ Durable Crimson Shell: Visually distinct and rugged
✅ Magnetic On/Off Key: Easy activation—even with gloves
✅ Alti-2 Quality: Built in the USA, backed by a trusted skydiving legacy

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Alti-2 Mercury Crimson Audible Safety During Flight: Built to Save Lives

In the sky, there are no second chances. Every alert must be timely, accurate, and distinguishable from background noise. The Mercury Crimson was engineered specifically to enhance altitude awareness without distraction.

Because the tones are fully user-defined, they reduce confusion and maximize recognition. Whether you need ascending tones for break-off or descending tones for pull time, this device gives you complete control. Its fail-safe firmware ensures that even if a profile is misconfigured, the device will default to a standard alert pattern to keep you informed.Alti-2 Mercury Crimson Audible

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Alti-2 Mercury Crimson vs. The Competition

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FAQs

Q: Is the Mercury Crimson waterproof?

A: While it is water-resistant, it is not designed for prolonged water exposure or submersion. Remove before entering water.

Q: Can I use this altimeter for wingsuiting or canopy piloting?

A: Absolutely! The multi-profile design makes it ideal for wingsuit, freefly, canopy swooping, AFF training, and even tandem jumping.

Q: How long does the battery last on a full charge?

A: The rechargeable battery supports over 200 jumps per charge, depending on usage and volume settings.

Q: Are firmware updates free?

A: Yes. Alti-2 offers free firmware upgrades via USB-C to keep your Mercury Crimson up-to-date.

Q: What’s included in the box?

A: You’ll receive the Mercury Crimson unit, USB-C charging cable, magnetic on/off key, user guide, and Alti-2 support card.

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Use Guide: Getting Started with Ease

1. Charge the Device: Plug it into any USB port using the included USB-C cable.

2. Activate with the Magnet: Swipe the magnet across the top edge to power on.

3. Listen for Prompts: Follow the voice-assisted menu to configure your profile.

4. Select Your Alerts: Set up tones, altitudes, and volume in each profile.

5. Test and Go: Use the on-ground test mode to ensure settings are accurate.

Each setting is confirmed with clear voice prompts, allowing you to configure everything in real-time without opening a manual.

Design: Purpose-Built to Blend Form with Function

Bold Crimson Identity with Practicality at Its Core

From the moment you set eyes on it, the Alti-2 Mercury Crimson Audible Skydiving Altimeter distinguishes itself with its striking crimson red shell. This color isn’t just for style—it enhances visibility in gear bags, team setups, and shared environments. When preparation time is short, fast gear identification matters more than ever.altimeter skydiving

Crafted with ultra-durable polycarbonate materials, the Mercury Crimson resists impacts, heat, cold, and the general wear that comes with daily jumps. Despite its tough exterior, it maintains a featherlight profile, weighing in at just 28 grams. It nestles discreetly inside any helmet without pressure points, interference, or shifting during flight.altimeter skydiving

Streamlined Profile, Seamless Integration

No bulky casing. No awkward mounts. The Mercury Crimson’s slim body ensures a tight fit inside virtually any skydiving helmet, including:

• Cookie G4 / G35

• KISS

• Tonfly

• Bonehead AERO

• And many more

Its smooth, curved contours minimize drag and eliminate snags, making it ideal for tunnel training, big-ways, wingsuiting, and canopy piloting.

Glove-Friendly Magnetic Activation

Designed for ease in every condition, the Mercury Crimson features glove-friendly magnetic activation. A simple swipe with the included magnet turns the device on or off—no buttons to hunt for, no delay. Whether you’re at altitude in winter gloves or prepping fast for a hop-and-pop, this system just works.

Minimalist Display, Maximum Feedback

Though it’s compact, the Mercury Crimson packs a punch when it comes to interface logic. You won’t find unnecessary flashing lights or complicated screens. Instead, every interaction is streamlined to be audible-first—leveraging voice cues to guide you clearly and efficiently through each function.

Technical Specifications: Built to Deliver at Every Altitude

Precision-Engineered for Peak Performance

Every millimeter of the Alti-2 Mercury Crimson Audible Skydiving Altimeter has been developed with performance, reliability, and versatility in mind. From its ultra-responsive sensors to its rugged internal electronics, this device meets the rigorous demands of skydivers across all disciplines.

The Mercury Crimson is not just packed with features—it is tuned for accuracy, responsiveness, and real-world use. Whether you’re tracking breakoff altitude or reviewing jump data post-landing, the specs deliver total confidence.

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Core Technical Details

• Dimensions: 51 mm (L) x 39 mm (W) x 13 mm (H)

• Weight: 28 grams (helmet-insert ready)

• Housing Material: Durable polycarbonate shell with heat and impact resistance

• Color: Crimson red with matte anti-scuff finish

• Temperature Range:

  • Operating: -20°C to 60°C

  • Storage: -30°C to 80°C

• Altitude Range: Up to 30,000 feet AGL

• Altitude Accuracy: ±20 feet

• Data Sampling Rate: Multiple reads per second (dynamic tracking)

• Audio Volume: Adjustable from 85 dB to 120+ dB

• Speaker Type: High-output transducer with crisp audio clarity

• Battery:

  • Type: USB-C rechargeable lithium-polymer

  • Capacity: 200+ jumps per full charge

  • Charge Time: ~1.5 hours

  • Charging Method: USB-C cable (included)

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Smart Firmware and Programming Capabilities

• Profiles:

  • 3 fully independent altitude profiles

  • Each profile includes up to 5 altitude alerts

• Tone Control:

  • Adjustable pitch, pattern, and volume per alert

  • Configurable beep cadence for custom alerts

• Voice Assistance:

  • Full audible voice-guided setup menu

  • Confirmation prompts for every setting

• Data Logging:

  • Logs altitude alerts for post-jump review

  • Stores recent jumps for debrief and training

• Firmware Updates:

  • USB-C update support (firmware downloadable from Alti-2)

  • Free lifetime updates to keep your device future-ready

• Power Management:

  • Smart auto-sleep mode

  • Wake-on-motion detection

  • Battery status alert during startup

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Compatibility and Mounting Options

• Helmet Compatibility:

  • Compatible with full-face and open-face helmets

  • Optimized for:

    • Cookie G4 / G35

    • Bonehead AERO / Mamba

    • Tonfly series

    • KISS and other standard skydiving helmets

• Mounting Type:

  • No extra brackets required

  • Slides easily into side or rear helmet compartments

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Audible Alert Engineered to Cut Through Wind Noise

• High-Fidelity Output:

  • Uses advanced frequency tuning to rise above wind interference

  • Optimized for clarity at terminal speeds

• Custom Cadence Profiles:

  • Beeps, ascending/descending tones, and single/dual pulse options

• Pre-Freefall Test Mode:

  • On-ground alert simulation available for verification

  • Ensures full speaker function and profile integrity before boarding

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Software Interface

• Menu Style: Fully audible (no screen needed)

• Languages Supported: English (additional languages available via firmware updates)

• User Input: Magnetic swipe activation + voice menu system

• Setup Confirmation: Spoken feedback for every change

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Engineered for Confidence—Designed for All Conditions

With robust operating tolerances and highly customizable settings, the Mercury Crimson is made for real-world conditions. It performs just as reliably in frigid winter jumps as it does during desert drop zones under blazing sun.

No matter your jump type—freefly, wingsuit, big-way, tandem, AFF, or canopy swoop—this altimeter adapts and delivers. You hear what you need when you need it. Nothing more. Nothing less.

Safety During Fly: Precision Alerts That Protect You Mid-Air

Real-Time Awareness That Saves Lives

In the sky, where milliseconds count and distractions can be costly, the Alti-2 Mercury Crimson Audible Skydiving Altimeter becomes more than just a tool—it becomes a guardian. Its carefully engineered audible alert system ensures that your altitude cues are timely, unmistakable, and reliable, even in high-noise environments.

Rather than relying on instinct alone, you receive crystal-clear beeps and tones exactly when they matter most. This level of awareness builds confidence, sharpens performance, and, above all, enhances in-flight safety.

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Custom Alerts for Every Flight Phase

Breakoff. Deployment. Canopy check. Landing pattern entry.
Each stage demands unique attention—and Mercury Crimson delivers. With up to five programmable altitude alerts per profile, you’re never guessing what comes next. Each tone is fully customizable for pitch, duration, and volume, ensuring you know which alert means what.

Because you can create three separate altitude profiles, you’re always prepared—whether you’re training students, flying formations, or jumping into competitions.

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Alti-2 Mercury Crimson Audible Volume That Cuts Through Chaos

At 120+ dB, the speaker in the Mercury Crimson pierces through freefall wind like few others can. Yet, it does more than just blast noise—it produces frequency-tuned tones optimized for human hearing under extreme conditions. Whether you’re in a full-face helmet or battling high-speed wind, the alert never fades into the background.Alti-2 Mercury Crimson Audible

More importantly, volume is adjustable. You control how loud it gets, preventing discomfort or misinterpretation mid-jump.Alti-2 Mercury Crimson Audible

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Fail-Safe Logic You Can Rely On

Skydiving doesn’t allow room for tech errors. Fortunately, the Mercury Crimson has built-in fail-safes to ensure it never leaves you in silence. Even if one profile is misconfigured, the altimeter reverts to a backup alert pattern so you never miss a critical cue.Alti-2 Mercury Crimson Audible

Moreover, the test mode before takeoff lets you confirm all alerts are set and functioning. That’s peace of mind before you ever leave the plane.Alti-2 Mercury Crimson Audible

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Clear Communication Without Distraction

In freefall, clarity beats complexity. Rather than layering alerts with unnecessary audio clutter, Mercury Crimson gives simple, clear, well-separated tones that reduce mental load. This makes it ideal for new skydivers learning altitude awareness as well as pros dialing in swoop setups.Alti-2 Mercury Crimson Audible

When it’s time to focus on the next maneuver or formation slot, the last thing you should worry about is your gear. That’s why Mercury works in the background—alerting you just enough, never too much.Alti-2 Mercury Crimson Audible

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Alti-2 Mercury Crimson Audible Use Cases That Make a Difference

Whether you’re jumping for fun, training a student, or prepping for Nationals, safety needs remain consistent. The Mercury Crimson supports:

• AFF & Tandem Jumpmasters: Reinforce visual altimeter checks with perfectly timed audio

• Wingsuit Flyers: Monitor descent rate and deployment altitude with clarity

• Swoopers & Canopy Pilots: Maintain pattern awareness without taking your eyes off traffic

• Big-Way & Belly Flyers: Coordinate breakoffs confidently at pre-set levels

• Students & Novices: Learn safe altitude responses with repetitive, structured alerts

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Alti-2 Mercury Crimson Audible Secure Fit Means Safer Feedback

Loose gear can be a hazard in flight. That’s why the Mercury Crimson is designed for a snug helmet fit, preventing slips, rattles, or poor positioning. A secure placement ensures that the speaker stays close to your ear—no lost audio cues, no distractions, no compromise.best skydiving altimeter

Because safety starts with comfort, the device’s lightweight design prevents neck strain, even during long canopy rides or multiple jump days.best skydiving altimeter

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Alti-2 Mercury Crimson Audible Safety First—Confidence Always

Choosing the Alti-2 Mercury Crimson means choosing more than an audible. You’re choosing:

✅ Predictable altitude awareness
✅ Fail-safe engineering
✅ Easy-to-hear tones in every jump scenario
✅ Custom alerts to match your flying style
✅ Backed by a trusted legacy in skydiving safety technology

With each jump, Mercury gives you consistent feedback so your focus stays sharp, your performance stays clean, and your descent stays safe.

FAQs: Everything You Need to Know About the Alti-2 Mercury Crimson

Q1: What makes the Mercury Crimson different from other audible altimeters?

Unlike standard audible devices, the Alti-2 Mercury Crimson features:

• Voice-guided programming for hands-free setup

• Three customizable altitude profiles with five alerts each

• USB-C rechargeable battery with long-lasting power

• Crimson-red casing for fast visual ID in busy gear setups

• Smart fail-safe system that prevents alert failure in misconfigured jumps

• High-volume output (120+ dB) that cuts through wind noise

Every feature is designed to elevate your awareness, boost safety, and simplify usage—even under pressure.

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Q2: Can I use the Alti-2 Mercury Crimson Audible  for wingsuit flights and canopy piloting?

Yes, absolutely! The Mercury Crimson is perfect for:

• Wingsuiting, with customizable alerts to monitor long descent times

• Canopy piloting, for pattern-entry and swoop-zone awareness

• AFF or tandem jumps, where instructor and student both need reliable cues

• Big-ways, offering synchronized breakoff alerts for group safety

Its multi-profile system lets you create specialized alert patterns for different flight styles without reprogramming between jumps.Alti-2 Mercury Crimson Audible

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Q3: Is the Alti-2 Mercury Crimson Audible waterproof or water-resistant?

The unit is water-resistant but not waterproof.

• It can handle light moisture, sweat, and normal condensation

• It should not be submerged or exposed to heavy rain for extended periods

• Always remove it before entering water or during water training

To maximize longevity, store in a dry gear bag after jumping and avoid exposing it to prolonged humidity or salt air without protection.

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Q4: How long does the battery last, and how do I charge it?

• The lithium-polymer battery lasts for 200+ jumps per full charge, depending on alert volume and frequency

• Charging time: ~1.5 hours using the included USB-C cable

• Compatible with any USB port, power bank, or wall charger

• The altimeter includes battery level announcements at startup so you’re never caught off-guard

Because the Mercury Crimson uses modern power management, it enters auto-sleep mode to conserve energy when not in motion.

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Q5: How do I know my alerts are set correctly before a jump?

Easy! The device offers a Pre-Jump Test Mode:

• Simply activate this mode before boarding

• It plays all programmed alerts sequentially

• You hear every beep, tone, and cadence at ground level

• This ensures you’re 100% sure of what to expect during the jump

Additionally, voice prompts confirm every change you make during setup.

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Q6: Does the Mercury Crimson work with any skydiving helmet?

Yes, it is universally compatible with most popular helmets:

• Full-face helmets (e.g., Cookie G4, KISS, G35, Tonfly)

• Open-face models (e.g., Bonehead AERO, Mamba)

• Tandem and student training helmets

Its ultra-slim design and compact speaker ensure it stays in place without pushing, rattling, or discomfort.digital altimeter for skydiving

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Q7: Are firmware updates free? How do I get them?

Yes! Alti-2 provides free lifetime firmware updates via USB-C:

• Simply download the latest version from the Alti-2 website

• Plug the Mercury Crimson into your computer

• Follow the step-by-step instructions (no tech skills required)

These updates may include new features, sound profiles, or language options, ensuring your altimeter stays current.

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Q8: Can I adjust the alert tones and volumes individually?

Yes, the Mercury Crimson provides complete control over:

• Tone pitch and cadence (ascending, descending, beeps, and pulses)

• Volume levels (from 85 dB to over 120 dB)

• Tone spacing, allowing you to create intuitive sequences

You can customize each alert across your three altitude profiles—great for using different settings for students, formation jumps, or solo training.

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Q9: What comes in the box with the Mercury Crimson?

Every unit includes:

• ✅ 1x Mercury Crimson Audible Altimeter

• ✅ 1x USB-C charging cable

• ✅ 1x Magnetic swipe key (for on/off activation)

• ✅ 1x Quick Start User Guide

• ✅ 1x Alti-2 support and warranty card

Everything is packed to get you jumping right away—just charge, program, and go.

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Q10: digital altimeter for skydiving What support is available if I have setup issues or questions?

Alti-2 offers legendary customer service, including:

• 📧 Email and phone support

• 📘 Online guides and setup videos

• 💻 Free downloadable manuals and firmware

• 🛠️ Repair services and upgrade options

• 💬 User forums and social media groups for tips from other skydivers

The Mercury Crimson is supported worldwide, with helpful experts ready to assist whether you’re jumping in California, Europe, or Australia.digital altimeter for skydiving

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Still Have Questions?

Reach out to the Alti-2 support team or check the user community online. Whether you’re new to the sport or a 10,000-jump veteran, the Mercury Crimson is designed to support your skydiving journey—with confidence, clarity, and complete control.Alti-2 Mercury Crimson Audible