Sonic Alert BD4000 Big Display Maxx Alarm Clock


The Sonic Alert BD4000 Big Display Maxx Alarm Clock is a digital, dual alarm clock with an extra large LED display, a simple to operate remote control and has been designed with hearing impairments in mind.

The bright red, anti-glare, 4” x 11” LED display screen shows the time, date and room temperature, making it particularly accessible for those with a visual impairment. Use the remote control to change the time or the alarm settings with ease. There’s also a dimmer control option with five different levels to choose from and a battery backup facility. The Sonic Alert BD4000 is a stylish device that can be mounted on the wall or stand freely on a bedside table. Useful in both the home and the workplace, this alarm clock will help you keep track of time, from wherever you sit in the room.

Sonic Alert is an American based company committed to providing quality, affordable telecommunications devices to the hard of hearing and those with a visual impairment. With over 30 years experience within the industry, they continue to push the boundaries of science with their innovations, making a difference to daily life for many.


  • Large digital 4" x 11" bright red LED display
  • Anti-glare matte finish display lens
  • Time, Date, and Inside Temperature display format
  • Remote control for adjusting time, setting alarms, turning alarms on and off, etc
  • Dual alarm function
  • 5-level dimmer control
  • 9 minutes snooze control
  • 6 different display modes
  • Wall-mountable, includes hardware
  • User selectable 12 or 24-hour time format
  • Power Source: DC Adaptor Powered with Battery Backup
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About Sonic Alert

For over thirty years, the Sonic Alert team have been building alerting devices which are geared for the hearing impaired. Today, the company is a global leader in the amplified alarm clocks, amplified telephones and personal listening devices markets.

Shop the full Sonic Alert range here.


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