Sonnet let's you connect to your friends even without network signal and internet. You can send instant message, voice recordings, image data and GPS coordinates. With just 3 simpl steps you are on the go : Connect your smartphone to the WiFi on the sonnet, open the browser and visit https://app.sonnetlabs.com/ and you're ready to chat! When you are travelling abroad or in a dead spot this is very useful when you are in group, stay connected to each other.
Features:
• Point-to-point range between two Sonnet devices is 5 km (3 miles) to 15km (9 miles, if there is line of sight)
• Mesh Networking 80 km (50 miles) you can comnect to other sonnet devices
• Battery last up to 36 hours, 4000 mAh
• Built-in offline maps
• You can connect external antenna using SMA connector for better connection range
$53.80·55 votes· comments
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