Prazi GPS Unit Every Generation in Timeline
2007, 1st Generation
DIY version.
Public version casing.
On/Off Switch.
No indicator.
Hang on the strap
SirF chip set

2011, 2nd Generation
OEM version.
Specially designed and custom-made casing and cable.
Three-position switch.
With led status indicator.
Design-patented strap clip(Can be mounted on the hot shoe or clipped to the shoulder strap).

2013, 3rd Generation
Upgraded to U-blox 6th generation chip.
2015, 4th Generation
Upgraded to U-blox 8th generation chip.
2020, 5th Generation
Upgraded to soft PTE cable.
2023, 1st Wireless Version
Wireless signal transmission.
Built-in lithium battery, GPS module no longer consumes camera battery power.
Remote control camera shutter.
Indoor positioning with app assistance.

2025, 2nd Generation of Wireless Version
Continues the advantages of the 1st Wireless Version.
Double the battery capacity.
Upgrade to Type-C charging port.
Larger antenna area, more sensitive signal.
