A device used to activate and regulate a fog-producing machine from a distance typically employs wireless communication, allowing operators to control aspects such as output volume, duration, and timing without direct interaction with the machine itself. This can range from simple on/off switches to more complex systems offering nuanced control over fog density and other features. An example would be a handheld unit used to trigger a fog effect during a theatrical performance.
Wireless operation offers significant advantages in various applications. It enables precise control over atmospheric effects in environments like stage productions, nightclubs, or haunted houses, enhancing safety by eliminating the need for operators to be near potentially hot or complex machinery. Historically, fog machines relied on manual activation, often requiring an operator to remain close to the unit. The advent of wireless technology provided a safer, more convenient, and dramatically more flexible approach to fog effect management, significantly expanding creative possibilities.