The integration of personal safety devices with everyday communication tools has led to the development of concealable, dual-purpose devices. These units often resemble standard mobile communication devices but incorporate the functionality of a personal defense weapon. Such a device, when activated, delivers a high-voltage, low-amperage electrical shock designed to temporarily incapacitate an assailant.
The potential advantage of these devices lies in their discreet nature, allowing for easier carry and deployment in self-defense situations. The similarity to commonplace technology can reduce suspicion and provide a tactical advantage. Historically, self-defense devices have evolved from bulky and obvious tools to more easily concealed and integrated forms, reflecting societal trends in personal safety and technology.