Foot drop - Step Sensor by Brownmed

This doesn't seem to be the estim way of combating foot drop like Walkaide or Bioness. So I have no idea if this has any research proof behind it. That is what your therapist is for. Ask them - and not politely.
http://www.brownmed.com/our-brands/intellinetix/step-sensor/
Provides a gentle
reminder in the form
of vibration as
user takes a step