Luckie-Talkie let you offline Walkie-Talkie to nearby (100m) friends WITHOUT Mobile Data nor the Wi-Fi Internet! HOW CAN IT BE❓ 😏 It uses Wi-Fi Direct feature, which connect device-to-device directly. 😏 The connection between devices does NOT route through any servers, it is highly secured! 😏 According to WiFi technology, the distance between devices can up to 100 meters in open areas. WHEN & WHERE TO USE❓ ✅ Suitable for completely NO network places, e.g. hiking, wild-camping, or rural area