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Reviews (11)

Dec 18, 2019
They work.
The only thing I don't like is that it has no indicator led.

Sep 06, 2017
not for walking
This unit is not sensitive enough to work for seniors who walk at 1-2 mph.

Mar 20, 2019
Buy a newer version.
3 of 3 found this helpful It appears to be too old to register and use.