... as door sensor, motion sensor, temperature sensor, water overflow sensor, AC power failure sensor, oil pressure sensors, etc ... RS-232C, Default communication parameter 9600,n,8,0,1>>Temperature: -20-+70 °C ... Level Sensor, Oil Overflow Level Sensor, Water Leak Sensor, Temperature Sensor, Door Sensor, PIR Motion Sensor, Smoke Sensor, Gas Leak Sensor, Glass Break Sensor, Shock Sensor, Power failure sensor ...