⭐ Top self defense tools
Meet the Radium: a portable Geiger counter with a sensitive pancake tube to detect Alpha, Gamma, and Beta radiation. The device is Bluetooth enabled, which means it can communicate with your smartphone. The companion iOS/Android/Windows app lets you wirelessly record readings on your smartphone.
Radium has a 1.3″ bright OLED display with 3 capacitive buttons. It has a MicroUSB for charging. The device provides you with audible alerts. It has a UART port for developers. You can find the product on Kickstarter.