The first guard tour system that without buttons and download station.
Thirst time to use the large storage in the Vanguard patrol reader.
Once charge, for 150,000 times reading. Super long standby, Beyond your imagination.
The Unique protection for data safety when power off. The data can be protected at least 20 years after power off.
USB data transfer, 15,000 pieces per min, no more waiting.
That makes the operation of software more easily. It is easy to control for the person who first time to use.