“The last 2 I received didn’t work. 1 wouldn’t turn on & the 1 I have on now isn’t working at all. It doesn’t read on my phone, it doesn’t do anything. I’ve never had any problems before & they’re expensive .”
“Great service. Sensors usually ship same day as order. Pricing is the best around. Expiration dates always months ahead of when the sensors are needed so no issiue with them expiring in the box.”