Garmin Montana 700i GPS Navigator Black w/in-Reach Technology, Two-Way Messaging, Interactive SOS, Global Connectivity, Inreach Weather Rechargeable Li-ion Bluetooth/ANT+ To keep adventurers in touch and on track, the Montana 700i handheld combines the flexibility of on- or off-road navigation with global messaging and interactive SOS via inReach satellite technology. Exchange text messages with loved ones, post to social media, or communicate via inReach device to inReach device in the field (active satellite subscription required). In case of emergency, trigger an interactive SOS message to GEOS, a professional 24/7 global monitoring and response center.