A camera signal jammer is a device designed to interfere with the wireless signal that a camera uses to transmit data. A jammer works by emitting a strong signal on the same frequency that the camera uses, causing the camera to lose its connection to the receiver, preventing the camera from transmitting any video or audio data.

The use of such devices may violate privacy laws, as they may be used to prevent lawful surveillance activities or violate the privacy of individuals in public or private spaces.

It is important to consider the ethical and legal implications of using camera jammers, and to consult the relevant authorities or legal counsel before using such devices. In general, alternative measures are recommended to protect privacy, such as physically blocking or covering cameras, or establishing clear policies and guidelines for the use of cameras in public or private spaces.