■ ​Highlights

  ★ Yellow (Aug. 2015 ~ oct. 2015) : S10, S90, S120

  ★ W ( ~ Jan.2016) : S10, S90, S120, S160

  ★ WS ( ~ Apr. 2016) : S10, S90, S120, S160

  ★ Classic ( ~ may. 2017) :       S10, S60, S90, S120, S160, PWM Wiring defect indication(Blue LED)   

  ★ Smart V1.x ( ~ Oct. 2017) :  S10, S60, S90, S120, S160, PWM Wiring defect indication(Blue LED),                             

                             QR, Molex 1.25, Diamond Push-pin(Al), Power Wiring defect indication(Red LED)

  ★ Smart V2.x (Oct. 2017 ~ ) : S10, S60, S90, S120, S160, PWM Wiring defect indication(Blue LED),                                 

                             QR, Molex 1.25, Plastic Push-pin(PC), Power Wiring defect indication(Red LED)

  ★ Smart V3.0 (Mar. 2019 ~ ) : S10, S60, S90, S120, S140, S150, S160, PWM Wiring defect indication(Blue LED),     

                              QR, Molex 1.25, Plastic Push-pin(PC), Power Wiring defect indication(Red LED) 

  ★ Smart V3.1 (Mar. 2019 ~ ) : S10, S60, S90, S120, S130, S140, S150, S160, PWM Wiring defect indication(Blue LED),

                               QR, Molex 1.25, Plastic Push-pin(PC), Power Wiring defect indication(Red LED) 

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■ Other versions (Optical Sensor)  : non-orderable

The BLTouch optical sensor version was discontinued in 2017 because it was less stable than hall sensor for motor vibration.