Sensor, long life potentiometer, rotary switch, push switch, slide switch, dip switch, push button switch, micro switch, mini slide switch, lever(toggle) switch, rocker switch, phone jack, AC/DC power jack, plug adaptor, fuse holder, alligator clip, neon/led/pilot indicator light, circuit breaker, potentiometer series, auto cigarette plug.
USB flash drive, USB memory stick, USB thumb drive, mobile encryption lock, mobile encryption proximity sensor, switch, router.
Hmi, temperature controller, SSR, solid state relay, SCR, power regulator, stabilizer, counter, timer, proximity sensor, photoelectric sensor, length sensor, tachometer, rate, line speed indicator, panel meter, flow meter, load cell.