Sonic Extra-Loud Alarm Clock

Last updated: August 1, 2022


We looked at the top Alarm Clocks and dug through the reviews from some of the most popular review sites. Through this analysis, we've determined the best Alarm Clock you should buy.

Product Details

In our analysis of 60 expert reviews, the Sonic Extra-Loud Alarm Clock placed 13th when we looked at the top 17 products in the category. For the full ranking, see below.

From The Manufacturer

The Sonic Boom SB200ss has been designed as a cost effective travel& bedside alarm clock, with a large easy to read display and bedshaker, It also is equipped with Dual Power & Dual Time features it comes with a 110 volt power supply, will work with220 volt transformers. Clock also has two switches one allowing user toswitch from 50Hz 110 volts to 60Hz 220 volts. This feature keeps propertime with 110 or 220 volts. Another switch allows you to select 12/24hour time. Dual power capability 110 & 220 volts & 12/24 hour time. Complete with a hi/low dimmer switch to sleep better at night. Packaged with our newest most powerful 12-volt bed shaker. Complete with a loud 113db adjustable tone & volume control. Battery backup to maintain the proper time in the event of a power outage.

Expert Reviews


What reviewers liked

Perhaps the loudest alarm clock on the planet. Comes with a bed shaker that is aptly named

What reviewers didn't like

Might just scare the heck out of you. Battery backup but alarm wont function if power is out.
View our Alarm Clock buying guide for in-depth advice and recommendations.

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