Sonic Boom Alarm Clock
Dual power and dual time features. Our SB200ss clock comes with a 110 volt power supply, will work with 220 volt transformers. Clock also has two switches one allowing user to switch from 50Hz 110 volts to 60Hz 220 volts. This feature keeps proper time with 110 or 220 volts. Another switch allow user to select 12/24 hour time.
1.0 out of 5 stars
Works for about 1 Month
I have tried a couple times…..but each time I get a new product it works for about a month.
Is it really that difficult to manufacture a quality product?
4.0 out of 5 stars
fantastic!!
after being chronically late to work because I sleep through my multiple cell phone alarms I reluctantly plopped down the $30+ for this thing. It works flawlessly!
5.0 out of 5 stars
Great!!
My son is about to go off to college and I’ve been trying to figure out how to be sure he gets up on his own.
3.0 out of 5 stars
Works as advertised, but durability is terrible
Sonic Boom Alarm Clock
This alarm clock works as advertised. I am in college, and missed a few early morning quizzes because my cell phone alarm and clock radio were…
1.0 out of 5 stars
Absolute Garbage
I received a defective product that did not vibrate at all. Then I payed $10 to send it in for repair, and guess what I got back?? A vibrator that vibrates CONSTANTLY.
3.0 out of 5 stars
Loud, but apparently not loud enough… (heavy sigh)
This alarm clock is loud and obnoxious as advertised. Amazingly, my 13 year old woke up to it 4 out 5 days the first week, twice the next, and hasn’t since.
4.0 out of 5 stars
Great Alarm for an Early Riser
I live in New York and have a long subway commute each morning. To be at work on time at 8:00 AM, I have to arise at 5:45 to shower, dress, etc.
4.0 out of 5 stars
Great for Hearing Impaired
I wear hearing aids and used to drive my boyfriend crazy because I had the clock radio set so loud. The only thing I wish is that the snooze and on/off button were a little…
5.0 out of 5 stars
Sonic Boom Alarm Clock
I am very happy with this clock. I mostly use it set on the vibrate alarm under the mattress. Not having a loud noise wake me is a plus. It keeps perfect time.
5.0 out of 5 stars
A big help!
this is a great alarm clock for us. we use the vibrating disk under my husband’s pillow so it doesn’t wake our baby.