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Sonic Alert Alarm Clock & Telephone Signaler with Super Shaker


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WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

The uniquely styled Sonic Boom SBT425ss from Sonic Alert was designed to be a cost-effective bedside alarm clock. It has a built-in telephone signaler that alerts you when the telephone it is connected to is ringing. Ideal for deep sleepers, Deaf or hard of hearing users, seniors or students.


  • Adjustable tone and volume
  • Snooze button
  • Automatic display dimmer
  • Built-in pulsating light bar above digital display
  • Battery backup (9V battery not included)
  • Alerts to alarm clock and telephone
  • Powerful 12V bed shaker
  • Large 1" bright green LED display
  • Sound and vibration notification only
  • Extra loud pulsating audio alarm
  • Alarms: Sound, Vibration
  • Alarm Volume: Adjustable, up to 113dB
  • Alarm Clock Style: Desktop
  • Bed Shaker: 12V
  • Battery Backup: 9V battery (not included)
  • Power: 110V
  • Consumption: 8W, 60Hz
  • Dimensions: 5-1/2(W) x 3(D) x 5-1/2(H) inches
  • Listings: UL