The Candy Corn proximity sensor switch is highly sensitive and does not require a physical touch from the user to activate. Simply wave a hand or move your body within 0.5-in/1-cm of Candy Corn and it activates. Visual and auditory cues occur when the switch is activated.
Candy Corn Switch Features:
* Compact size – 1.9-in/5-cm wide activation area
* Activates when a user is within 0.5-in/1-cm of the switch top or with a light touch
* Internal magnet for mounting
* Includes replaceable CR2032 battery that will last approximately 150,000 activations (replacement batteries available from Amazon.com)
* Cord Length: 6 ft (183 cm)
More information: https://www.ablenetinc.com/little-candy-corn-proximity-sensor-switch