Click to enlarge
Fiber-Optic Eye-Blink Sensor
This switch works best when eye blinking is the only movement the user is able to perform. The sensor is capable of discriminating between random eye-blinks and purposeful controlled eye-blinks. A head strap is included and the device can also be used with other body parts in fiber optic mode.
Sensing range: 1/4 in. Size: 3/4 L x 1/4 diameter in.
• Fiber optic sensor
• Two threaded nuts for mounting
• Cutting tool