IBS TH2 plus battery problem

Questions & Answers
2

Hello,
May I know what the ambient temperature is for placing the IBS-TH2 PLUS?
Will it also drain within 1 week if tested with fresh alkaline batteries?

IBS-TH2 - draining batteries in just a few days
IBS-TH2 - draining batteries in just a few days
IBS-TH1 Plus vs IBS-TH2 Plus