GPS Logger
ML-7
The smallest GPS data logger in the world
ML-7S
The smallest GPS data logger with 2 days battery life
GPS Receiver
TK-158
The smallest and Low Cost GPS locator
GM-158
The smallest GPS locator with MTK Chipset
GM-48-UB
Low power consumption and selectable 1 ~ 4Hz update rates.
GM-48-S
Most sensitive GPS solution in the market with SiRF Starlll
VP-200T
1PPS with +/- 100 nanoseconds tolerance, which is close to an atomic clock in accuracy.