Sonic Alert SBT425SS Digital Alarm Clock w/ Bed Shaker

Sonic Alert

The SBT425ss is a cost-effective alarm clock that provides great value. Wake up on time with the alarm and know when someone’s calling with the built-in telephone signaler. The loud and vibrating alarm features are ideal for deep sleepers, Deaf or hard of hearing users, seniors or students.

  • 2-in-1 alarm clock and telephone signaler.
  • Wake up with the audible alarm or powerful bed shaker.
  • Built-in signaler lets you know of incoming phone calls.
  • Battery backup keeps you on schedule.
$69.95 $65.05

Sonic Alert SBT425SS Digital Alarm Clock w/ Bed Shaker

The uniquely styled Sonic Boom SBT425ss from Sonic Alert was designed to be a cost-effective bedside alarm clock option. The SBT425ss includes two alarms for different wake-up schedules or multiple sleepers. With the built-in telephone signaling capabilities, simply connect a telephone to the clock’s phone jack to be alerted when the telephone is ringing.


  • Dual alarm settings
  • 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 hi/low display dimmer
  • 5 level 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 with vibration strength control
  • Large 1″ bright green LED display
  • Sound and vibration notification only
  • Extra loud pulsating audio alarm
  • Test mode
  • Dimensions: 5-1/2″ W x 3″ D x 5-1/2″ H
Weight 3 lbs


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