商机呀,就等你你开发了,呵呵.
所有跟帖:
• 多个同时一致的叫还是有点技术难度的。 -392- ♂ (0 bytes) () 10/08/2012 postreply 13:58:30
• its not. all hard wired smoke detectors are sync together... -jy101- ♂ (66 bytes) () 10/08/2012 postreply 14:27:22
• 多个同时一致的叫还是有点技术难度的。 -392- ♂ (0 bytes) () 10/08/2012 postreply 13:58:30
• its not. all hard wired smoke detectors are sync together... -jy101- ♂ (66 bytes) () 10/08/2012 postreply 14:27:22