Some TAGS not work

Some Tags don´t work on my Samsung Gear 3:

Dz -Timezone
Dzzzz

BTC - Batterytemperatur
BTI
BTCN
BTIN

PWL - Wifi

What happen?

and i wish me a tag for the heartbeat

Same problem for me also in Gear S3 Frontier. It’s what I tried to post but I read your post before.
Anyway I’ll try to post it to Facer Support as I did with Floor counter.