... . Wellheads, boat, vehicle;13. Energy saving, street lights control system;14. Valve controls;15. Transformer stations; 16. Unmanned machine ... rooms;17. Control room application;18. Automation System, M2M;19. GSM Access Control System, GSM Gate Opener, etc. ... : Gain:2dBi height: 5cm connector: SMASerialUSB PortInput Type4 Dry Contact, NC,NO,EOL.Output Type2 Relay Output, 240VAC ...