... and monitoring alarm systems;Automatic monitoring system; Vending Machines security protection;Pumping Stations, Tanks, Oil or Water levels;Buildings and Real Estate ... Accessories:Water Overflow Level Sensor, Oil Overflow Level Sensor, Water Leak Sensor, Temperature Sensor, Door Sensor, PIR Motion Sensor, Smoke Sensor, Gas Leak Sensor, Glass Break S, , ensor, Shock Sensor, Power failure sensor, etc ...