Lowrance S3100H Sonar Module

Lowrance S3100H Sonar Module

The Lowrance S3100H Sonar Module is a Lowrance sonar module product for boaters building or expanding a compatible marine electronics system. Use this page to confirm the role this product plays in your Lowrance setup before ordering.

Key Features

S3100H module: Compact sonar module for compatible Lowrance and related marine electronics setups.

Heave-compensated positioning: Built for applications where the H variant is the correct module choice.

Advanced sonar expansion: Best for shoppers who already know their display and transducer requirements.

Best For

• Anglers who need the S3100H module for compatible heave-compensated sonar applications.
• Boaters comparing Lowrance system components by function, compatibility, and installation requirements.
• Shoppers building a more complete electronics setup beyond a single display.

What's Included

• S3100H sonar module
• Standard product package as supplied by Lowrance

Compatibility & Integration

System planning: Confirm this product is compatible with the Lowrance display, network, cabling, power, and installation layout on your boat.

Installation note: Radar, VHF, autopilot, and sonar-module products may require additional mounting, cabling, or network components depending on the boat.

Spec Highlights

• Product Family: Sonar module
• MPN: 000-15918-002
• UPC/GTIN: 9420064135943

Frequently Asked Questions

Is this a display or an add-on system product?

This product is best considered as part of a broader Lowrance electronics setup rather than a standalone fishfinder display.

What should I verify before ordering?

Confirm display compatibility, mounting location, network requirements, cabling, power, and whether this product matches the system you are building.

Should I compare this with HDS, Elite FS, or Eagle displays?

Yes, if you are building a full Lowrance setup. Displays, sonar modules, radar, VHF, autopilot, and networking parts need to be planned together.

Related Lowrance System Products

Compare related Lowrance radar, communication, autopilot, and sonar-module products for a more complete electronics setup.

Lowrance HALO 20 Radar Dome with 5M Cable HALO 20 Best for: Boaters who want compact short-to-mid-range radar coverage for a Lowrance display system. Why choose it: Choose HALO 20 for a compact radar dome and 5M cable package. View product Lowrance HALO 20+ Radar Dome with 5M Cable HALO 20+ Best for: Boaters who want a compact radar dome with stronger HALO 20+ feature positioning. Why choose it: Choose HALO 20+ when you want the upgraded 20-inch HALO radar option. View product Lowrance HALO 24 Radar Dome HALO 24 Best for: Boaters who want a larger HALO radar dome with Doppler target-awareness features. Why choose it: Choose HALO 24 when the larger dome and Doppler-focused feature set are the priority. View product Lowrance Link-9 VHF Radio with AIS Receiver VHF + AIS Best for: Boaters who want VHF communication plus AIS receiver capability in a Lowrance-style helm setup. Why choose it: A good fit when communication and AIS awareness are part of the electronics plan. View product Lowrance Outboard Pilot Cable Steer Pack Autopilot Best for: Boaters adding autopilot control to a compatible cable-steered outboard setup. Why choose it: Choose this when the goal is steering automation rather than sonar or radar. View product Lowrance S3100H Sonar Module S3100H You are viewing this product Best for: Anglers who need the S3100H module for compatible heave-compensated sonar applications. Why choose it: Choose S3100H when the H variant is specifically required for the planned compatible setup. View product

Compatible Lowrance Gear

These products are commonly considered with compatible Lowrance displays, transducers, networking, radar, communication, autopilot, and power accessories where supported.

• Compatible Lowrance displays
• NMEA 2000 or Ethernet networking components where applicable
• Mounting, power, and cable accessories
• Compatible sonar, radar, VHF, or autopilot components depending on product type

Product Details

Lowrance S3100H Sonar Module

• S3100H module: Compact sonar module for compatible Lowrance and related marine electronics setups.
• Heave-compensated positioning: Built for applications where the H variant is the correct module choice.
• Advanced sonar expansion: Best for shoppers who already know their display and transducer requirements.
• Product Family: Sonar module
• MPN: 000-15918-002
• UPC/GTIN: 9420064135943

Ordering Note: Confirm that Lowrance S3100H Sonar Module matches your display compatibility, network requirements, cabling, power, and installation plan before ordering.