Spectre

Spectre is an Android application designed for monitoring and interacting with various wireless signals, including Bluetooth, Wi-Fi, cellular, and GNSS. Its primary use case revolves around RF exposure measurement and pen-testing, featuring tools for detailed analysis of signal strength, local network discovery, and BLE device interaction. Notable features include comprehensive support for multiple network technologies, advanced filtering capabilities, and a GATT inspector for Bluetooth devices, all while adhering to Android's security restrictions.