UHPPOTE ANSI Standard Heavy Duty Electric Strike Lock Fail Secure Mode For Wooden Metal PVC Door Fail secure, NO mode (Locked when power is removed) Holding Force: 1000kg / 2204lb Material: Stainless Steel Designed for Metal Frame drill a hole, then install it directly Attention: Before placing order, please check the size of your doors frame to avoid wrong purchase Fail secure, NO mode (Locked when power is removed) Holding 1000kg / 2204lb Designed for Metal Frame drill a hole, then install it directly Testing to 1000000 cycles High-Temperature Painted, Durable and Beautiful Article CE Certificate by European Union, MA Certificate by China Public Security office Lock Size: 123Lx43Wx42H(mm) / 4.84Lx1.69Wx1.65H(in) Strike Structure: Stainless Steel Holding Force: 1000kg / 2204lb Voltage: DC12V Current: 320mA Suitable For: Wooden Door, Metal Door, PVC Door Surface Temperature: Within +20 / 68 Suitable Temperature: -10~+55(14-131) Operating Humidity: 0~90%(non-condensing) Face plate Housing: Painted Steel Lock tongue: Surface by coating nickel Function: Built-out MOV Weight: 0.34kg / 0.75lb Before placing order, please check the size of your doors frame to avoid wrong purchase Strike lock need work with mechanical lock or knob lock which need buy separate Suitable For: Wooden Door, Metal Door, PVC Door Work with knob lock Knob lock should buy seperate Work with mechanical lock which should buy seperate 1 x Electric Lock (Fail-Secure mode) 1 x Install kit 1 x Manual