Sonic Alert Sonic Boom SB300ss Vibrating Alarm Clock

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Sonic Alert Sonic Boom SB300ss Vibrating Alarm Clock

A cost-effective clock for the home, the Sonic Boom SB300ss dual alarm clock from Sonic Alert is ideal for deep sleepers, Deaf or hard of hearing users, seniors or students. The loud alarm with 2 alarm settings and vibrating bed shaker attachment are ideal for those who have difficulty waking with traditional alarms. Because this item ships from the manufacturer, it requires a 10%-20% restocking fee if returned.

  • Adjustable tone and volume
  • User selectable snooze time from 1-30 minutes
  • User selectable alarm duration time 1-59 minutes
  • 12/24 hour time format
  • Automatic daily dimmer
  • Powerful 12V bed shaker
  • Large 1.8" bright green LED display
  • Sound and vibration notification only
  • Extra loud pulsating audio alarm
  • Dimensions: W: 9" x D: 2" x H: 5"


Dimensions: 9" W x 2" D x 5" H
If for any reason, you are not completely satisfied with your purchase, you may return it within thirty (30) days from the date of shipment, as shown on your invoice, for a refund or exchange. After thirty (30) days, please contact the us for warranty information.

Most Slumbersome items may be refunded within 30 days of purchase. Please check your product's page for any return restrictions or potential restocking fees. Made-to-order items/custom orders may not be returned. Refunds are provided with considerations to the original outbound shipping costs as well as the restocking fee, if applicable. For our full return policy, please visit our Customer Care page.