it is hard-wired. not on battery
所有跟帖:
• 可能有Backup battery,另一个简单,坏了 -soccer88- ♂ (0 bytes) () 05/04/2016 postreply 15:22:10
• i will try to open it without break it. :) -君临萌萌哒- ♂ (0 bytes) () 05/04/2016 postreply 15:23:39
• hard wired still has a backup battery -雪花无声- ♀ (0 bytes) () 05/04/2016 postreply 16:29:46