Wristband Helps Friends Keep Each Other Safe on Nights Out | Gadgets, Science & Technology
Nellyfant band, vibrating alarm that keeps you awake when feeding your baby. Colours - black/grey, bands are adjustable for various sizes (Grey): Amazon.co.uk: Electronics & Photo
LM961 Vibrating Wristband with Caller ID Reviews
TabTime Vibrating Alarm Watch with 10 alarms – Tabtime Limited
Wearable devices by Neosensory help users "feel" sound via vibrations
Vibro-tactile bracelet with two vibrating motors for acupressure... | Download Scientific Diagram
Example of haptic feedback-BluAlert Bluetooth vibrating wristband. | Download Scientific Diagram