“Purchased two sensor unit as I wanted to monitor two separate fridges, worked fine for two days then sensor one stopped working. Sensor two still reading fine.”
“Sorry to say but the unit stopped working on one zone after a week the next zone stopped working the next day so I put new batteries in and it still would not work at next I got some more new batteries it still would not work I tested the batteries with a multimeter they were good so for the rest of trip did not have a thermometer regards Col”
