The DFR0191-R is an electronic part with enclosure produced by DF Robot. The DFR0191-R features a DIN rail mount bracket, an Arduino Mega processor, and a PVC enclosure. The Arduino Mega processor allows the DFR0191-R to be programmed with a variety of advanced features. Additionally, the PVC enclosure provides an extra layer of protection against dust and moisture. The DFR0191-R is ideal for applications where it may be exposed to the elements, such as in an outdoor environment.