exit button for access control,stainless steel panel, nickel-plated copper button with LED with LED exit button for access control,stainless steel panel, nickel-plated copper button 1 million press lifespanOutput Contact: NO/NCOperating temp: 10~+55°C(14-131F)Panel Material: stainless steelDimensions: 91Lx28Wx20H(mm)1 pc/box, 0.5kg/10pc