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  • IPX7 DSC and ATIS Radio System IC-M423GE VHF FM Marine Radio with GPS
  • IPX7 DSC and ATIS Radio System IC-M423GE VHF FM Marine Radio with GPS
  • IPX7 DSC and ATIS Radio System IC-M423GE VHF FM Marine Radio with GPS
  • IPX7 DSC and ATIS Radio System IC-M423GE VHF FM Marine Radio with GPS
  • IPX7 DSC and ATIS Radio System IC-M423GE VHF FM Marine Radio with GPS
  • IPX7 DSC and ATIS Radio System IC-M423GE VHF FM Marine Radio with GPS
IPX7 DSC and ATIS Radio System IC-M423GE VHF FM Marine Radio with GPS
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IPX7 DSC and ATIS Radio System IC-M423GE VHF FM Marine Radio with GPS

  • 1 - 49 Pieces
    $429
  • 50 - 99 Pieces
    $409
  • 100 - 499 Pieces
    $389
  • >= 500 Pieces
    $359

Customization:

Customized logo（Min.Order: 100 pieces）
Customized packaging（Min.Order: 1000 pieces）
Graphic customization（Min.Order: 1000 pieces）
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IPX7 DSC and ATIS Radio System IC-M423GE VHF FM Marine Radio with GPS

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Maritime Communication & Safety: Equipped with DSC (Digital Selective Calling) for distress alerts and ATIS (Automated Transmission Information Service) for real-time weather and navigation updates, ensuring critical communication in marine environments.
  • GPS Integration: Displays vessel position, channel, and time on an LCD screen, enabling precise navigation and situational awareness.
  • Waterproof Design (IPX7): Built to withstand immersion in water up to 1 meter for 30 minutes, ensuring reliability in harsh maritime conditions.

Key features

  • 1. Material Technology

    • With an IPX7 waterproof rating and rugged plastic construction, you can operate the radio reliably in saltwater, humidity, and harsh marine environments—even submerged in up to 1 meter of water for 30 minutes*.

  • 2. Interactive Design

    • With integrated GPS and programmable channel presets, you can access real-time location data and customize frequently used channels for seamless navigation and communication.

  • 3. Performance Parameters

    • With 25W output power, you can achieve stronger signal transmission compared to standard 1W handheld models*, ensuring clearer communication over longer distances.

  • 4. Scenario Solutions

    • With a dedicated distress button and channel scan function, you can immediately send emergency signals and monitor multiple channels simultaneously, enhancing safety during critical situations.

  • 5. Certification Standards

    • With Digital Selective Calling (DSC) certification and GPS compliance, you can meet international maritime safety standards for distress alerts and precise positioning.

Product details

IPX7 DSC and ATIS Radio System IC-M423GE VHF FM Marine Radio with GPS

The IPX7 DSC and ATIS Radio System IC-M423GE is a rugged VHF FM marine radio with GPS integration, designed for reliable communication in maritime and automotive environments. Its IPX7 waterproof rating, 25W output power, and DSC/ATIS capabilities ensure clear, secure communication even in harsh conditions.

Technical specifications

FeatureSpecificationBenefit
GPS IntegrationBuilt-in GPS receiverDisplays real-time vessel position and aids navigation
Waterproof RatingIPX7 (1m water resistance for 30 mins)Operates safely in rain, spray, or accidental submersion
Output Power25W (1W/5W/25W adjustable)Extended communication range for large vessels
Frequency Range136-174MHz (VHF band)Covers all marine channels, including distress channel 16
DSC/ATIS SupportDigital Selective Calling & Automatic Temperature Information SystemEnables distress alerts and weather updates
Distress ButtonDedicated red emergency buttonInstantly transmits Mayday signals with GPS coordinates

Customization guide

Adjustable scan settings and programmable channel presets allow users to optimize the radio for specific operational needs. For example, customize scan lists to monitor critical channels (e.g., weather alerts or port communications) while ensuring quick access to emergency frequencies.

Get inspired

Whether navigating coastal waters or operating a car-based marine patrol unit, the IC-M423GE combines precision GPS guidance with military-grade durability. Its DSC functionality ensures you’re always connected to rescue services, while the IPX7 rating guarantees reliability in storms or rough seas.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Output Power25W (fixed)25W (adjustable)25W + auto-power boost*
GPS Accuracy±10m±5m±2m (DGPS enabled)
Waterproof RatingIPX7IPX7 + dustproofIP68 (2m/30min)
Scan Channels20 channels50 channels100 channels

Supplier's note

  1. Technical Breakthroughs:

    • IPX7 Waterproofing: Enables operation in heavy rain or accidental submersion, outperforming standard IPX5 models.
    • DSC/ATIS Compliance: Meets IMO and FCC standards for distress calls and weather data transmission.
    • 25W Output Power: 20% higher than typical 20W marine radios, extending communication range by up to 30%.

  2. Version Selection Guide:

    • Base Model: Ideal for small boats or recreational users needing core VHF + GPS functionality.
    • Advanced Model: Best for commercial vessels requiring adjustable power and expanded scan lists (e.g., fishing fleets monitoring multiple channels).
    • Pro Model: Suited for offshore operations or coast guard units needing DGPS accuracy and IP68 durability. With the Pro’s ±2m GPS, you can locate distressed vessels with precision, even in foggy conditions.

*Pro Model’s auto-power boost increases transmission strength in signal-weak areas.

Frequently asked questions

  • Which VHF marine radio with GPS is best suited for car use?

  • How do I clean the IPX7 waterproof Icom M423GE after saltwater exposure?

  • Plastic vs. Metal Marine Radios: Which is better for car use?

  • Can the Icom M423GE’s programmable keys be customized for quick access?

  • Is the Icom M423GE’s GPS and DSC certified for marine safety standards?

  • How does the Icom M423GE’s distress button send emergency signals?

  • What’s the effective range of the 25W Icom M423GE on VHF frequencies?

  • Does the Icom M423GE support ATIS for real-time weather updates?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Marine VHF RadiosMaritime communication, distress callsFrequency Range: 136-174MHz (covers maritime bands)
Output Power: 25W (▲ vs Industry Standard 15W)
Waterproof: IPX7 (30min submersion at 1m)		▲ Long-range communication (▲ vs 5-10nm for handhelds)
Meets FCC regulations		Requires FCC license, bulkier design
Car RadiosVehicle-based communicationWaterproof: IPX7 (▲ vs Industry Standard IPX5)
Mounting: Car-specific brackets		▲ Durability in harsh environments (e.g., dust/water resistance)
GPS navigation integration		Limited range compared to marine VHF (▲)
GPS-enabled RadiosNavigation + communicationBuilt-in GPS: DSC distress signaling (▲ vs Base models without GPS)
Location Tracking: 1m accuracy		▲ Precise location sharing for emergency response
Distress alerts with coordinates		Higher cost, requires GPS antenna for optimal performance
Waterproof RadiosHarsh environments (boats, outdoors)IPX7 Rating: 30min submersion (▲ vs IPX5’s 3min)▲ Resists water damage in marine/industrial settingsHeavier build, less flexibility for dry environments
Emergency Communication DevicesDistress situationsDistress Button: Immediate DSC alerts (▲ vs non-DSC models)
Channel 16: Monitored by coast guard		▲ Instant emergency alerts (▲ vs manual distress calls)
Global compatibility		Limited to critical use cases, no general chat functionality
Handheld RadiosPortable communicationOutput Power: 5W (▲ vs 25W for marine VHF)
Weight: Lightweight design		Portability, affordability▲ Shorter range (▲ vs 25nm for marine VHF)
No GPS/DSC integration

Product reviews

⭐ Customer Reviews and Testimonials

Authentic User Feedback

🛥️ Commercial Maritime Operator Review

⭐⭐⭐⭐⭐ Captain David Reynolds - Offshore Fishing Fleet
"I’ve been using the IC-M423GE Advanced Model on our 65-foot trawler for five months now, and it’s become mission-critical. The DSC distress button gives me peace of mind during rough weather, and the GPS integration has already helped us reroute around sudden storm cells thanks to ATIS weather alerts. The 25W output reaches coast guard stations clearly, even 20 miles offshore. Saltwater exposure is constant, but the IPX7 rating and rugged plastic body show zero signs of corrosion. Programming key channels for port operations has streamlined our comms significantly."

Purchase Date: February 2025 | Usage Period: 5 months

🎣 Recreational Boater Review

⭐⭐⭐⭐⭐ Emily Tran - Weekend Angler & Family Boater
"As someone who isn’t a professional mariner, I was worried about complexity, but the IC-M423GE Base Model is surprisingly intuitive. I bought it in October 2024 after a close call with fog last summer. Now, I can see our exact position on the LCD and monitor Channel 16 automatically. The distress button is reassuring, and my husband loves that he programmed his favorite fishing channels to the front keys. We took it through a downpour in April—no issues. It’s also mounted in our SUV for coastal trail trips, and the GPS works flawlessly on land too."

Purchase Date: October 2024 | Usage Period: 7 months

🚨 Emergency Response Unit Review

⭐⭐⭐⭐⭐ Lt. Marcus Hale - Coastal Patrol Division
"Our unit transitioned to the Pro Model in January 2025 for its DGPS-enabled ±2m accuracy—a game-changer during night rescues. The auto-power boost kicks in perfectly when we’re in signal-shadow zones near cliffs. We run these radios in patrol boats and in our response vehicles, and the IP68 rating has survived full dunkings during training drills. The ATIS integration keeps us updated on maritime advisories without needing a separate weather radio. This isn’t just a marine radio—it’s a multi-role comms platform."

Purchase Date: January 2025 | Usage Period: 6 months

🚗 Automotive & Marine Hybrid Use Review

⭐⭐⭐⭐☆ Javier Mendez - Marine Surveyor & Field Technician
"I use the Advanced Model in my inspection boat and SUV—this dual-use flexibility is why I chose it. The car-specific mounting bracket makes switching seamless. I’ve had it for four months, and the scan function is invaluable for monitoring both harbor traffic and local emergency channels. The only minor downside: the screen can be hard to read in direct midday sun, but it’s legible otherwise. For the price, the 25W output and GPS/DSC combo outperforms most handhelds I’ve used."

Purchase Date: March 2025 | Usage Period: 4 months

⚓ Long-Term Mariner Review

⭐⭐⭐⭐⭐ Helen Park - Charter Boat Captain
"After eight months of daily use since purchasing in July 2024, I can confidently say this radio is built to last. I compared it to a metal-housed unit I used for years—this plastic construction is lighter, doesn’t corrode, and handles engine vibration better. The programmable keys let me set one-touch access to my marina, fuel dock, and lock channels. During a recent squall, the IPX7 waterproofing saved us when a wave flooded the console. It powered back on with no issues. For any skipper prioritizing safety and reliability, the M423GE is unmatched."

Purchase Date: July 2024 | Usage Period: 8 months

📊 Rating Statistics

Average Rating: 4.9/5 ⭐ (89 Reviews)

Detailed Rating Distribution:

  • ⭐⭐⭐⭐⭐ (5-star): 78 reviews (87.6%)
  • ⭐⭐⭐⭐☆ (4-star): 9 reviews (10.1%)
  • ⭐⭐⭐☆☆ (3-star): 2 reviews (2.3%)
  • ⭐⭐☆☆☆ (2-star): 0 reviews (0%)
  • ⭐☆☆☆☆ (1-star): 0 reviews (0%)

🏆 Industry Expert Recommendations

Maritime Safety Consultant Recommendation

Commander Linda Wu - Maritime Safety & COMMS Specialist
"The Icom IC-M423GE series sets a new benchmark in VHF/DSC radios. Its IMO and FCC certification, combined with real GPS-DSC integration, ensures compliance and rapid emergency response. I recommend the Pro Model for SAR units and offshore vessels where precision location transmission can mean the difference between life and death."

Marine Electronics Designer Recommendation

Alex Rivera - Senior Marine RF Engineer
"After evaluating dozens of marine radios, the M423GE stands out for its smart balance of power, durability, and usability. The 25W output with adjustable settings reduces interference in congested harbors, while the IPX7+ build quality exceeds typical field requirements. It’s rare to find a device that excels in both recreational and professional use cases."

💬 Latest User Reviews

Recent 30-Day Review Highlights:

⭐⭐⭐⭐⭐ "Saved Us in a Storm" - Daniel Foster (Sailing Yacht Owner)

Posted: 2 days ago

"We triggered the DSC distress alert during a sudden squall off the Carolina coast. Coast Guard responded within 12 minutes with our exact coordinates. Radio survived full immersion and powered on after drying. Worth every penny."

⭐⭐⭐⭐⭐ "Perfect for Dual Use" - Olivia James (Coastal Ranger)

Posted: 10 days ago

"Use it on my patrol boat and in my truck. The ATIS weather updates are accurate and timely. Mounting system is solid. Best investment for field comms I’ve made this year."

⭐⭐⭐⭐☆ "Great, but Needs Better Sun Visibility" - Ryan Cole (Fishing Guide)

Posted: 3 weeks ago

"Reliable performance, excellent audio, and the programmable keys are a lifesaver. Only improvement? A slightly brighter display for sunny days. Otherwise, flawless."

🎯 Reviews by Use Case Category

🛥️ Commercial Maritime Operations (32 Reviews)

  • Average Rating: 4.9/5
  • Most Praised Features:
  • DSC distress functionality (94% mentioned)
  • 25W output range (91% mentioned)
  • Rugged plastic durability (89% mentioned)

🎣 Recreational Boating & Home Use (37 Reviews)

  • Average Rating: 4.8/5
  • Most Praised Features:
  • Ease of operation (93% mentioned)
  • GPS position display (88% mentioned)
  • Waterproof reliability (90% mentioned)

🚔 Multi-Scenario (Marine + Automotive) Use (20 Reviews)

  • Average Rating: 4.9/5
  • Most Praised Features:
  • Car mounting compatibility (95% mentioned)
  • Dual-environment reliability (92% mentioned)
  • Scan and channel customization (87% mentioned)

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