Accessibility features on Samsung smart watches for the visually and hearing impaired. - YouTube
The Amazing Smartwatch For The Hearing Impaired - First Class Watches Blog
5 Best Vibrating Alarm Clocks For Deaf & Hard-Of-Hearing
KUMADAI No Snooze Shock Clock-Alarm Clocks for Heavy Sleepers or Deaf People-Electric Timer Digital Clock-Silent Sleep Trainer Clock-Smart Watch with Bluetooth APP,USB Wireless Charging Battery : Amazon.co.uk: Home & Kitchen
Smartwatch converts sounds into alerts for hard of hearing and deaf