The Garmin GPSMAP H1i Plus takes all the strength and reliability of the GPSMAP H1 and adds global satellite communication through built-in inReach technology, so you can stay in touch wherever your adventures lead. Whether you’re deep in the backcountry, scaling remote peaks, or working in off-grid environments, this device keeps you connected and on course. Built to Go Beyond With a glove-friendly 3.5” touchscreen, hybrid button design, and rugged IPX7-rated durability, the H1i Plus is designed for harsh conditions. It features preloaded TopoActive maps, high-resolution satellite imagery, and advanced multi-GNSS support for precise positioning. On top of navigation, two-way satellite messaging and interactive SOS through the Iridium® network give you peace of mind no matter how far you roam. Key Features Hybrid touchscreen and button design for ease of use 3.5” glove-friendly display, readable in sunlight and tough conditions Preloaded TopoActive maps with detailed terrain and landmarks Multi-band GPS and multi-GNSS for enhanced tracking accuracy Up to 160 hours of battery life in GPS mode Rugged, weather-resistant build with IPX7 water rating Two-way satellite messaging via the global Iridium® network Interactive SOS capabilities for emergencies Who It’s For The Garmin GPSMAP H1i Plus is ideal for: Remote Adventurers who need both navigation and global communication. Expedition Leaders & Guides keeping teams safe and informed in the wilderness. Hunters & Anglers operating in areas without mobile coverage. Climbers & Mountaineers needing reliable mapping and emergency communication at high altitudes. Search & Rescue Teams requiring precise GPS data and real-time connectivity. Professionals in Remote Work Environments such as forestry, surveying, and field operations. Explore and Stay Connected The Garmin GPSMAP H1i Plus goes beyond standard GPS navigation by adding global messaging and emergency communication to a rugged, high-performance device. Whether for adventure, work, or safety, it’s built to keep you on track and in touch. Specification .spec-table-wrap { max-width: 900px; margin: 0 auto 2rem; overflow-x: auto; } table.spec-table { width: 100%; border-collapse: collapse; font-family: Inter, Arial, sans-serif; font-size: 16px; line-height: 1.5; } .spec-table caption { text-align: left; font-weight: 600; font-size: 1.125rem; margin-bottom: 0.75rem; } .spec-table th, .spec-table td { padding: 12px 14px; vertical-align: top; border: 1px solid #e9e9e9; } .spec-table th { width: 34%; background: #f7f7f7; font-weight: 600; text-align: left; white-space: nowrap; } .spec-table ul { margin: 0; padding-left: 1.1rem; } .spec-table li { margin: 0.25rem 0; } Lens material Chemically strengthened glass Dimension 6.7 cm x 17.9 cm x 3.3 cm (2.6″ x 7″ x 1.3″) Weight 290 g (10.2 oz) Water rating IP67 MIL-STD-810 Yes (thermal, shock, water); bare unit only Touchscreen Not specified Display type Transflective colour TFT Display size 4.7 x 7.7 cm (1.9″ W x 3″ H), 8.9 cm (3.5″ diagonal) Display resolution 282 x 470 pixels Battery type Rechargeable, internal lithium-ion Battery life Up to 48 hours with inReach enabled, 10 minute tracking, Performance messaging mode Up to 145 hours in GPS Mode Up to 425 hours in Expedition mode with inReach enabled Up to 840 hours in Expedition mode Memory / history 64 GB (user space varies based on included mapping) Interface USB-C Downloads Download Garmin GPSMAP H1i Plus User Manual Navigate confidently and communicate globally with the Garmin GPSMAP H1i Plus, the ultimate handheld for serious explorers.
