Inductive lock for hotel

 6SE6440-2 general purpose converter

 Supply of environmental 316F, 304 stainless steel rod, round steel

 Supply of patch dip crystal oscillator,imported crystal oscillator,oscillator

 Supply of walnut shell filter, manganese sand filter, shell activated carbon

 The sensor output singal transmitter, displacement singal amplifier,4-20MA transmitter

 Supply of strong magnetic hook

 Korean customizable adsorption bench