The smart plug doesn't cope with the time change when we go from winter to summer time and back. For instance, I had a lamp coming on at 22.30 in the summer. After the swap to winter time it comes on

Just over a year ago I bought two HS100s. One has been fine, the other has produced two overheating warnings in this time. The load on the first occasion was zero (it was simply plugged in to the wall