Enable text and voice communication with nearby devices without an internet connection. Send messages, make calls, and use walkie- features. Connect via WiFi radio or LAN. Operate in the background. No data usage required.
Generate one-time passwords (OTPs) for two-factor and multi-factor authentication. Set up via QR code or manual entry. Compatible with multiple online services. Lock and manage accounts remotely. View authentication history and settings.
Converts text to for messaging. Uses flashlight or screen to send signals. Includes a decoder for receiving messages. Supports letters, numbers, and symbols. Allows custom message creation and playback.