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![Japan (A)Unused,GX-F12A [UGXF12A] 角型近接センサ アンプ内蔵 直流3線式 接近時ON](http://thai.fakiki.com/cdn/shop/products/215-703-1_grande.jpg?v=1687217330)
Product No.215-703
It's a long time ago.
What is the difference between the two?
![Japan (A)Unused,GX-F12A [UGXF12A] Japanese version ON,Amplifier Built-in Proximity Sensor,Panasonic](http://thai.fakiki.com/cdn/shop/products/215-703-2_grande.jpg?v=1687217330)
Product No.215-703
It's a long time ago.
What is the difference between the two?