4X11 USB 44 key stainless steel waterproof outdoor industrial metal alphanumeric keyboard US $26.0 - 30.0 Shipping to be negotiated Min. Order: 1 set	Custom 20 key 4X5 matrix waterproof explosion-proof stainless steel fuel distributor keypad US $14.0 - 17.0 Shipping to be negotiated Min. Order: 10 sets	4X4 16 key matrix waterproof LED backlight digital stainless access control metal keypad US $13.0 - 16.0 Shipping to be negotiated Min. Order: 1 set	customized 4X3 matrix ip65 LED backlit control according to outside daylight metallic keypad US $12.0 - 15.0 Shipping to be negotiated Min. Order: 1 set
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