... switch LM18-3008PC ,proximity switch,capacitance sensor,CM12- 3004NB Proximity Switch , Proximity Sensor,capacitance Proximity Sensor,induction linear sensors,Hall type,Reed sensorCE ... orientation precision4) Many output form5) Strong protection distribution6) High on-off frequency commonly 600Hz7) Wide voltage range8) Dustproof, vibration-proof, waterproof and ...