请教： Home Security System

来源: 美西游子 于 2011-02-10 08:54:30 [] [博客] [旧帖] [给我悄悄话] 阅读数 : (224 bytes)

大家都会在家里装有

- ADT system, or

- Camera Surveillance System, or

- the both of above

Why?  Why not?

your input would be great appreciated.

 

 

所有跟帖： 

• How about Bay Alarm? -RE8888- ♂ 给 RE8888 发送悄悄话 RE8888 的博客首页 (0 bytes) () 02/10/2011 postreply 09:53:21

• 回复：请教： Home Security System -huntridge- ♂ 给 huntridge 发送悄悄话 huntridge 的博客首页 (456 bytes) () 02/11/2011 postreply 08:28:03

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