1> Main Feature:
1.Adopt high grade industrial wireless module.

2.Support 3G(WCDMA/CDMA/TD-SCDMA),4G(FDD-LTE/TD-LTE).

3.Adopt metal case, IP30 protection grade.

4.Wide voltage and current input: DC6-35V/3A;

5.Anti-reverse power connection protection,surge protection,ESD antistatic protection .

6.Software and hardware watch dog design , support anticrash functions.protect equipment work stable and reliable.

7.Automatic detection when network disconnects,automatically restart when dailing fails, scheduled reboot etc.
8.Serial transparents transmission function, It can access to order control mode by serial port , control router and other equipment .

9.SMS contol dialing , offline and restart function

10.Support socket server and customer end mode.

11.Support different types of DDNS service.

12.Port mapping ,DMZ host function

13.Support VPN, PPTP client,L2TP client.
14.Support ads pushing function by customer end vertification.

2> Application 
Electronics, Oil industry, Mineral, Finance, Communication, Public security, Heating, Industrial control, Meteorology, Water conservancy, Public transportation, local council and so on