The DS18B20 digital thermometer provides 9-bit to 12-bit Celsius temperature measurements and has an alarm function with non-volatile user-programmable upper and lower trigger points.
We can adjust delay time to Set how long the output remains high after detecting motion.... Anywhere from 5 seconds to 5 minutes. Similarly sensitivity adjusts the range from 3 to 7 meters. Retrigger setting jumper is to set for single or repeatable jumpers.