It's very user friendly and intuitive

So we were unimpressed with their engineering inability to get creative and solve this technical issue for a blind user unless the solution doesn't exist due to software/hardware limits

I encountered?For not-so-proficient smartphone users, here is another low cost method.

Overall, an imperfect security product, but a great value for proficient users of Bluetooth 4.0 smartphone users.

Yet, for most healthy, proficient users of smartphones, V.alrt is well worth it at 10 cents a daily.

This is an excellent value for a proficient user of high end smartphone with Bluetooth 4.0+, and preferably who also has call recipients with browser accessible smartphones or at least text capable phones

For less proficient smartphone users, elderly, or for those with medical conditions, V.alrt may be less valuable due to complexities of operating a smartphone and its apps.