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inReach Mini 3 Plus
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inReach Mini 3 Plus Satellite Communicator enhances remote travel with expanded messaging power
What Our Gearhead® Experts Are Saying:
"I upgraded to the Mini 3 Plus for the voice and photo messaging, and it’s been a real step forward. Being able to send a 30-second voice clip without cell service makes check-ins feel more personal, and the longer text messages mean fewer back-and-forths. The battery holds up well, even in performance messaging mode, and pairing with the Explorer app turns it into a solid nav tool for longer trips."
When we venture into areas where communication becomes both meaningful and rare, the inReach Mini 3 Plus Satellite Communicator gives us tools that feel reassuring and genuinely useful. Built rugged and compact, it slips onto a pack strap or vest, ready to send longer text messages, voice notes, and even off-grid photos when paired with a smartphone. The touchscreen keeps interactions simple, and the built-in speaker and microphone make quick voice check-ins possible through the Iridium satellite network.
The Mini 3 Plus supports our travel with practical backcountry function: accurate multi-band positioning in dense terrain, reliable weather forecasts, and TracBack navigation when visibility drops or trails fade. With Garmin Explore on our phone, we map routes, follow courses, and review saved locations without carrying a larger GPS. Up to 350 hours of power with 10-minute tracking gives us multi-day confidence, and the digital compass provides immediate bearings even when we’re standing still. Wherever we roam, this device helps us stay connected in ways that matter.
Details
- Compact SOS communicator with expanded text, photo, and voice messaging
- Global Iridium network enables communication beyond cell and Wi-Fi coverage
- Color touchscreen and built-in speaker/microphone streamline device-level messaging
- Multi-band GNSS improves accuracy in dense or remote terrain
- Pairs with Garmin Explore for course navigation, routing, and trip planning
- Up to 350 hours of battery life with tracking; 95 hours in performance messaging mode
- Digital compass and TracBack routing assist with real-time navigation
- Rugged IP67 design withstands harsh backcountry environments
- Item #GRMF09Q
- Housing Material
- MIL-STD-810
- Digital Compass
- yes (accurate heading when not moving), GPS compass (while moving)
- Operating System
- Bluetooth, ANT+, USB-C interface, [compatability] Garmin Explore app, Garmin Explore website, Garmin Pilot app
- Backlight
- yes
- Battery Type
- rechargeable internal lithium-ion
- Battery Life
- [10-minute inReach tracking] 350hrs, [performance messaging mode] 95hrs
- Low Battery Indicator
- yes
- Dimensions
- 2.16 x 3.85 x 1.05in
- Submersible
- IP67 (1m for 30min)
- Face Size
- [display] 1.52 x 1.14in, [resolution] 306 x 230
- Claimed Weight
- 4.42oz (125.2g)
- Activity
- backcountry riding, backcountry skiing, backcountry splitboarding, backcountry showshoeing, backpacking, canyoneering, cross-country, mountaineering, paddling, fishing, nordic touring, ultra running, travel
- Manufacturer Warranty
- limited 1 year

Global Technology. Real-World Utility.
Garmin designs GPS navigation and wearable technology for aviation, marine, automotive, outdoor, and fitness markets. Garmin is built for reliability, precision and long-term performance.