The present disclosure relates to the field of alerting systems for a visually challenged pedestrian. The alerting system of the present disclosure is configured to alert the visually challenged pedestrian about approaching objects, generate alerts with minimum errors, provide maximum response time to the visually challenged pedestrian, and generates different type of alerts. The system comprises a first wearable device and a second wearable device. The first wearable device includes a plurality of cameras that are configured to sense and provide live feed of an approaching object, a computing device which is configured to receive the live feed from the cameras, and is further configured to generate an alert signal in an event of detection of any object, and a buzzer which is configured to receive the generated alert signal from the computing device and correspondingly generate an alert.