Low Energy Consuming Knob type Locker is operated by self programmed code by the user for eliminating the risk of loss, duplication and misuse. The Locker is designed in such a way that three wrong code inputs consecutively put the safes in a secure mode resulting in, inactive keypad for 5 minutes. The Locker is provided with low battery indicator that provides an audio-visual alarm to the user to replace the batteries well in time. Low Energy Consuming Knob type Locker can be availed in varied range of dimensions to suit individual requirement.