Tech Specs
In The Box
Power cable
2 meter Garmin marine network cable, small connector
Network adapter cable
Mounting hardware
Documentation
Manual & Warranty
Do you have an old GPS unit lying around? The GPS Nation Trade In and Up program is a great way to trade in your old and used GPS for credit towards a new GPS. The choice is entirely yours! We’ve made the process simple and streamlined. Follow these simple steps, and you will be on your way to receiving credit towards your brand new GPS!
1. Get a quote
To get your free quote, provide your GPS type, manufacturer, model, and condition. Within 24 hours, you will receive a quote for the trade-in value of your current product. The GPS trade-in/trade-up form is at the bottom of this page.
2. Ship your product(s) for trade
After accepting our offer, pack your product(s) safely and ship them to us using the pre-paid shipping label provided to you. We will provide a confirmation email when your trade-in arrives at our warehouse. You have 30 days from the date you complete your on-line trade to ship the product to GPS Nation.
3. Make your purchase
Once we receive your product at our warehouse and we validate the stated condition, we will send you a confirmation email. If you elect to receive credit towards a new GPS at gpsnation.com, your store credit will be issued, and you are free to make your purchase.
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Tech Specs
In The Box
Power cable
2 meter Garmin marine network cable, small connector
Network adapter cable
Mounting hardware
Documentation
Manual & Warranty
Trade-In
Do you have an old GPS unit lying around? The GPS Nation Trade In and Up program is a great way to trade in your old and used GPS for credit towards a new GPS. The choice is entirely yours! We’ve made the process simple and streamlined. Follow these simple steps, and you will be on your way to receiving credit towards your brand new GPS!
1. Get a quote
To get your free quote, provide your GPS type, manufacturer, model, and condition. Within 24 hours, you will receive a quote for the trade-in value of your current product. The GPS trade-in/trade-up form is at the bottom of this page.
2. Ship your product(s) for trade
After accepting our offer, pack your product(s) safely and ship them to us using the pre-paid shipping label provided to you. We will provide a confirmation email when your trade-in arrives at our warehouse. You have 30 days from the date you complete your on-line trade to ship the product to GPS Nation.
3. Make your purchase
Once we receive your product at our warehouse and we validate the stated condition, we will send you a confirmation email. If you elect to receive credit towards a new GPS at gpsnation.com, your store credit will be issued, and you are free to make your purchase.
Overview
Garmin GLS 10 Sonar Module (010-12954-00)
Introduction
The Garmin GLS 10 Sonar Module delivers live, real-time scanning sonar directly to your chartplotter, transforming how you identify fish, structure, and underwater terrain. This networkable black box integrates seamlessly with Garmin marine electronics to provide instant sonar imagery both beneath and ahead of your vessel, eliminating guesswork and letting you fish with precision regardless of water depth or conditions.
Key Features
- Panoptix LiveScope Down Mode: Real-time sonar imagery directly beneath your boat with an effective range of up to 200 feet deep, even when stationary
- Panoptix LiveScope Forward Mode: Scout water ahead of your cast with live forward-facing sonar extending up to 200 feet away
- Fish and Structure Detection Accuracy: Over 90% accuracy rate in identifying fish and underwater structures for informed fishing decisions
- Multi-Display Network Sharing: Seamlessly share sonar images across multiple compatible Garmin chartplotters simultaneously for coordinated fishing
- Plug-and-Play Marine Network Integration: Direct compatibility with Garmin Marine Network for hassle-free installation without complex wiring
- Compact Module Footprint: Space-efficient design optimized for various boat configurations and installation locations
- LVS32 Transducer Compatibility: Optional transducer pairing amplifies sonar performance for enhanced underwater imaging clarity
Data Insights
Panoptix LiveScope technology enables real-time sonar scanning with detection accuracy exceeding 90%, allowing anglers to achieve measurably higher catch rates compared to traditional sonar systems. The dual-mode capability—covering 200 feet downward and 200 feet forward simultaneously—provides situational awareness that significantly reduces time spent searching and increases time spent fishing in productive zones.
Usage Instructions
Connect the GLS 10 module to your Garmin chartplotter via the Marine Network and pair it with the LVS32 transducer. Access the module menu on your chartplotter and select either Down or Forward mode based on your fishing strategy. Adjust sonar sensitivity and zoom settings for optimal clarity in your water conditions. Maintain current chartplotter software updates to access the latest feature enhancements and performance improvements.
Design & Material
The GLS 10 features a compact, professional-grade design purpose-built for marine environments. The black anodized aluminum enclosure combines durability with thermal management, while its straightforward connector layout ensures reliable operation in saltwater and freshwater conditions alike.
- High-grade marine-rated aluminum construction engineered to resist corrosion and saltwater exposure
- Integrated heat sink design with vertical fin arrays for optimal thermal performance during extended operation
- Labeled connector ports including power, network, status, and transducer connections for intuitive setup
- Compact rectangular form factor sized for flexible mounting in engine compartments, under-dash installations, or console spaces
- Water-resistant sealed enclosure rated for marine environments with IP-rated protection
- Color-coded indicator lights (red power, blue network status) provide visual feedback for system diagnostics
Final Verdict
The Garmin GLS 10 Sonar Module (Model 010-12954-00) is the definitive upgrade for anglers who demand real-time underwater visibility and measurable fishing success. With 200-foot down and forward range, over 90% detection accuracy, and seamless multi-display networking, this module eliminates the guesswork from fishing while integrating effortlessly with your existing Garmin marine system. Whether you're targeting structure in deep water or scouting shallow flats, the GLS 10 delivers the live sonar intelligence serious fishermen require. Upgrade your fishing intelligence today and experience the clarity that transforms casual fishing into consistent catch success.

Garmin Warranty