Product Parameter Parameter Description Lock Size 165Lx32Wx33H(mm) Strike Structure Stainless Steel Holding Force 500kg Voltage DC12V Current DC12V/250mA Feature Fail Secure(YS-138LNO-S); Fail Safe(YS-138LNC-S) Suitable For Wooden Door,Metal Door,PVC Door Signal Output Door status Output,NO/NC/COM Surface Temperature Within +20℃ Suitable Temperature -10~+55℃(14-131F) Operating Humidity 0~90%(non-condensing) Face plate Housing Painted Steel Function Built-out MOV Optional Accessories YS-305,YS-306 Weight 0.4kg