Motorola Defy Satellite Link Two-way GPS Messenger for Hiking, Camping & Outdoor

RUGGED CREDENTIALS Ingress Protection (IP68), Drop tested on steel, MIL SPEC 810H, Resistant to vibration category 4, Resistant to humidity and salt mist, Handles low to high temperature differences between -30° C (-22° F) to 55° C (131° F) for up to 24 hours.

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