The document lists and provides specifications for several GPS and GSM modules made by Holux and Quectel, including their chipsets, dimensions, sensitivities, and other technical specifications. Contact information is provided for Shenzhen HAST Technology, the authorized agency for Holux products.

1. HOLUX M89 MTK 33l8 chipset dimension:25*25mm sensitivity:-159db HOLUX UB93 MTK 33l8 chipset dimension:17*22mm sensitivity:-159db compliant with ublox lea-5, Quectel L10

2. GPS Module&GPRS Module HOLUX M87 MTK 33l8 chipset dimension:25*25mm sensitivity:-159db HOLUX brand MTK Chipset

3. HOLUX M91 MTK 33l8 chipset dimension: 13*15mm sensitivity:-159db Smart size, suits various application such as mobilephone, PDA etc.

7. QUECTEL M10 ESD protection MMS supported ,Class 12