HOME » QUESTION » If the CO detector HM-733ESY detect CO in some time of one day while i am accidentally not at home,is it possible for me to check history?

Q：If the CO detector HM-733ESY detect CO in some time of one day while i am accidentally not at home,is it possible for me to check history?

Q: If the CO detector HM-733ESY detect CO in some time of one day while i am accidentally not at home,is it possible for me to check history?

Yes,there is method you can check the highest CO alarm concentration recorded by the detector,press twice in a row to check the highest concentration value of the previous alarm will display approximately 5 seconds.

A：

Yes,there is method you can check the highest co alarm concentration recorded by the detector,press twice in a row to check the highest concentration value of the previous alarm will display approximately 5 seconds.

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