sub-$50 DIY 10hz Bluetooth GPS Receiver - Did It Myself
Qstarz GPS Receiver - Petrel Data Systems
Amazon.com: Dual Electronics XGPS160 Multipurpose Universal 5 Device Bluetooth GPS Receiver with Wide Area Augmentation System and Portable Attachment : Electronics
sub-$50 DIY 10hz Bluetooth GPS Receiver - Did It Myself
Qstarz BT-Q818XT Bluetooth GPS Receiver – Overdrive Auto Tuning
Two Nav Qstarz BT-Q818 XT : Amazon.it: Sport e tempo libero
Qstarz BT-Q818GT Bluetooth 4.0 GPS Receiver 10Hz Aus Seller - iphone -new item | eBay