... 4.2 Input / 2 Output / USB GSM intelligent controller for car alarm security system( 2 Input / 2 Output / USB Ports ... Estate;Weather Stations; River Monitoring and Flood Control;Oil and gas pipelines; 10. Corrosion protection11. Temperatures, water leakage applications; ... Temperature Sensor, Door Sensor, PIR Motion Sensor, Smoke Sensor, Gas Leak Sensor, Glass Break S, , ensor, Shock Sensor, Power ...