Purpose -Most organizations are outdated in managing information with the use of conventional pigeonholes as message boxes for each member to track staff incoming and outgoing mails. Several challenges are experienced due to loss of relevant mails, untimely delivery and acknowledgement of incoming mails as well as late feedback. This paper proposes a mobile pigeonhole alert system using a sensor device to send an alert to the intended pigeonhole users notifying them of the arrival of a message as well as the need for timely feedback.Method -Hardware and software implementations were carried out using JAVA programming language to program a sensor, hardcoded on a micro-controller. A well-Practical Implications -An efficient platform for information retrieval and notification has been developed. Users found it convenient to manage memos, letters and other relevant documents without delay and in a timely fashion.