Sigma Wireless 1200 problems?

I am on my 2nd Sigma wireless computer and it too has died on me. The computer head works but it won’t pick up anything from the fork sensor. I played with it for a good half hour the other day and it just won’t pick up any info from the sensor. This is the 2nd bad one in less than 4 months. It’s really frustrating. Anyone else have problems with their Sigma wireless computer? Suggestions?

They upgraded the wireless this year cause none of the 1200’s work very well. You also see the 1200 wireless on clearance and that can’t be good. Mine worked OK but has been replaced with a wire. Tempted by the newer one, but will wait to know for sure.

Common problem. Either switch to a Cateye wireless or to a “regular” Sigma.