http://www.kidde.com/home-safety/en/us/support/help-center/browse-articles/articles/what_is_causing_my_smoke_alarm_to_sound__beep__or_chirp_.aspx
• 谢谢你,我老公都已经都解决了。 -noexit- ♀ (0 bytes) () 07/01/2017 postreply 12:21:43