M-91 is an ultra miniature 13 x 15 x 2.2 mm GPS engine board designed by low power consumption MTK GPS solution. It provides superior sensitivity up to -159dBm and fast Time-To-First-Fix in navigation application. The stable performance of M-91 is your best choice to be embedded in your portable device design, like PDA、PND、mobile phone、Digital Camera for GPS service

 M-90 is an ultra miniature 12 x 12 x 2.1 mm GPS engine board designed by low power consumption MTK GPS solution. It provides superior sensitivity up to -159dBm and fast Time-To-First-Fix in navigation application

 M-89 is an ultra miniature 25.4 x 25.4 x 3 mm GPS engine board designed by low power consumption MTK GPS solution. It provides superior sensitivity up to -159dBm and fast Time-To-First-Fix in navigation application

M-87 is an easy used 25.4 x 25.4 x 7 mm GPS engine board designed by low power consumption MTK GPS solution. It provides superior sensitivity up to -159dBm and fast Time-To-First-Fix in navigation application.

 CR-105 is an ultra miniature 13.9 x 25.45 x 5.8 mm GPS receiver module integrated with patch built in low power consumption MTK GPS solution. It provides superior sensitivity up to -159dBm and fast Time-To-First-Fix in navigation application