14
15. Auxiliary Function
(1) #901## Command of inquiring machine parameters
(2) #902## Command of inquiring GPRS parameters
(3) #904## GPRS connection command
(4) #905## GPRS disconnection command
Notices
1. This device is of non-waterproof design.
2. This device must work with the cooperation of GSM/GPRS network.
3. Make sure that the SIM card has sufficient balance in order to avoid inconvenience in use.
4. This device will not be able to work in case of power-off and out of the service area, even if you are a registered
user.
5. This device supports the dual positioning mode of GPS and GSM/GPRS.
6. Please use this device in a legal area, any illegal consequence will be borne by the user.
Notes: due to the high sensitivity of the GPS module adopted by this product, it is normal to be drifting with weak
GPS signal.
