US Patent 11782593 Wireless personal protection device and methods of use

A wireless interface device for communicating an input signal to a processor-based host is provided. The wireless interface device includes a processor, a display and a wireless communication component. The display comprises a touchscreen, a touchscreen controller and a memory liquid crystal display. The display is configured to receive and translate an input to an input signal and communicate the input signal to the microprocessor. The wireless communication component is configured to receive the input signal from the processor and communicate the input signal over a communications channel to the processor-based host. In some embodiments, the wireless interface device comprises a hand-held device casing, a user interface, a wireless communication component configured to communicate with a vehicle-based host, a signature capture component configured to capture a digital signature from the user interface, and an application program module configured to receive and communicate the digital signature to the vehicle-based host.