This is a Push & Pull main key door lock which is installed to each front door, and entry is possible through simply pushing and pulling the door handle, instead of having to turn it. The BLE module is applied to the door lock so that the door opens when one steps in front of it while carrying a smartphone, eliminating the need to enter the password or use the RF card. The door lock is secure and convenient and allows easy access to those who are carrying luggage in both hands. This product had total forms to which angles of being able to give use conveniences and simplicity of straight line, and made it fit to various front doors well by combination of its curved surface. Also, its luxurious finishing by matching real metal material applied to both sides of the body, front side of the handle with glacier black window, and had characteristics of designs that can satisfy various needs together with premium designs which enhanced the value of your doorstep exterior.