A novel modern door handle and lock which can simply unlock a door by pushing or pulling a handle. This is an efficient, ergonomic and intuitive way to operate a secured residential or commercial door. The push and pull mechanism is patented and eliminates the pivoting action of conventional door levers and knobs. Therefore, simplifying the design as it consists of less than half the mechanical parts of conventional handles and locks; without compromising quality, durabilty and functionality. The handles and locks are also retrofittable by a layperson into existing standard doors.