PATROL SYSTEM

GS-6000B
1. Press switch button when reading data, no need touch.
2. Sound and light when readign sucessfully.
3. Low battery alarm function, data full alarm function,
4. Metal luxury case, totally airproof with silica gel, resist low temperature.
5. With mini USB port, use USB cable to download data

GS-6000C
1. LCD can display current time when power on.
2. Press switch button when reading data, no need touch.
3.Sound and light when reading sucessfully.
4. Low battery alarm function, data full alarm function.
5. Metal luxury case, totally airproof with silica gel, resist low temperature.
6. With mini USB port, use USB cable to download data

GS-6000E
1. LCD can display current time when power on.
2. Press switch button when reading data, no need touch
No need any port, wireless to transfer data
3. Low tiny-power use up, very low static state electric current
4. Sound and light hints when readign data,
5. Metal luxury case, totally airproof with silica gel, water proof and shake proof

GS-6000F
1. No need key-press, auto sense to read data
2. No need any port, wireless to transfer data
3. 4MB large memory, keep time records when power lost
4. Solid cover, waterproof and shake-proof, water resistance: IP67 ,flameproof grader: Exiib II CT3