Fail secure electric bolt W/signal, time, open wire & key Fail secure electric bolt with cylinder, suitable for wooden door, metal door and heavy door. We supply integrity equipment to collocate with fully frameless glass door, swing-in door and so on. Build-in Photoelectricity control and low temp Advantage: Low Temperature, safe & Durable Low Power, Environmental Protection Special photoelectricity control, three steps current application Long Life with 500000 cycles MOV Provides Reverse Current Protection Superior Strength Aluminium Alloy, Solid Stainless Steel Bolt Autolock Time Delay: 0,3,6,9sec Door statue signal output contact NC/NO/COM Double protection for loading current Auto-relock if no Action within 5 secs Certificate: CE&MA Photoelectricity Control, Low TemperatureSpecifications: Fail Secure: Locked when power is removed Lock Body: 260Lx30WX73H(mm) / 10.24Lx1.18Wx2.87H(inch) Magnetic Plate: 100Lx25Wx3H(mm) / 3.94Lx0.98Wx0.12H(inch) Bolt: 16mm/0.63in DIA, stainless steel 16mm/0.63in throw Voltage: DC12V Start Current: 900mA Standby Current: 140mA Solid Bolt: Polishing housing, 2000Kg Holding Force Suitable For: Wooden Door,Metal Door Autolock Time Delay: 0/3/6/9 sec Signal Output: Door status Output,NO/NC/COM Surface Temp: Low Temperature Induction Distance: 8mm/0.31in Operating temp: -10℃~+55℃(14℉~131F) Operating Humidity: 0~90%(non-condensing) Special Designed: Tested to 500000 operations Face place material: Stainless Steel Weight: 1.8kg / 3.97lbPackage include: 1 x Electric Lock 1 x Screw Kit 1 x ManualTips: Default come with single side cylinder with Thumb