Meet the Humminbird HELIX 12 CHIRP GPS G4N—a flagship fish finder built for serious anglers who demand precise mapping, powerful sonar, and seamless network integration. With a bright 12.1" display and an intuitive keypad, you’re in command from the first push of a button.
-
Display: 12.1" bright, easy-to-read interface with an intuitive keypad for quick, on-the-water control
-
Sonar Technology: Dual Spectrum CHIRP Sonar for ultra-detailed fish arches, structure, and bottom clarity
-
Transducer: Low-Q CHIRP transducer with two search modes—Wide for broad coverage and Narrow for pinpoint detail
-
GPS & Mapping: Internal GPS with Humminbird Basemap for precise positioning and a rich underwater backdrop; identify buoys, hazards, marinas, contours, and depth markers
-
Chart Compatibility: Premium Chart Compatibility with LakeMaster®, CoastMaster®, and Navionics® for expanded mapping options
-
AutoChart Live: Real-time mapping of depth contours, bottom hardness, and vegetation
-
Recording & Expansion: Eight hours of built-in recording and support for AutoChart Zero Line SD cards for expanded mapping capacity
-
Networking: One-Boat Network compatibility to seamlessly link with Minn Kota and Cannon products; Ethernet connectivity to build a professional-grade fishing network
-
Connectivity & Smart Features: Wi-Fi, Bluetooth & Smart Features enable wireless software updates via the FishSmart App, smartphone notifications on your display, and remote control of compatible gear like anchors and downriggers
-
NMEA 2000: Built-in NMEA 2000 connectivity for access to boat performance, weather, and water-condition data
-
Design & Durability: Rugged, user-friendly design with a responsive keypad and a bright interface designed for reliable operation in varied conditions
The HELIX 12 CHIRP GPS G4N helps you map smarter, locate fish faster, and navigate with confidence on the water. Real-time AutoChart Live mapping reveals depth contours, bottom hardness, and vegetation so you can tailor your approach as conditions change. With integrated Basemap and premium charts, you’ll have clear nautical context across inland lakes and coastal waters. Networking and smart features simplify system expansion and day-to-day use, while NMEA 2000 connectivity brings additional performance data into your sonar view—delivering a cohesive, informative fishing experience.