普通台式GPS直接接收衛星通信，不需要3G/4G無線數據連接。Nokia的智能手機在無網絡，或不插SiM

卡時也可以同樣導航。

所有跟帖： 

• Only smartphone and 3G tablet can be used as GPS! 回複：普通台式GPS直接接 -Than- ♂ (91 bytes) () 12/15/2013 postreply 05:57:28

• did I say regular WiFi Tablet can be used as GPS? Boy, I have be -US_CAR.- ♂ (0 bytes) () 12/15/2013 postreply 16:42:34

• been in this business for years! -US_CAR.- ♂ (0 bytes) () 12/15/2013 postreply 16:44:10