| Condition | New & Original in Factory Packing |
| Sensing distance When using the E39-R1S | 100 mm to 4 m |
| Retro-reflective with M.S.R. function, Sensing distance When using the E39-R1S | 100 mm to 4 m, Light-ON/Dark-ON selectable, NPN, M8 connector models, Red LED (660 nm) |