Touchless Doorbell with Sanitizer Dispenser: A Precautionary Measure of COVID-19

ABSTRACT

We all aware of COVID-19 impact around the world which made us to be more cautious in our social life. In this situation, we need to adopt few precautionary measures such as washing hands regularly, sanitization and social distancing. In this regard, we need to upgrade our gadget which comes under physical contacts regularly with people as it can be high risk of transmission of virus. Here doorbell is one such an example which comes under gadget with multiple person contacts, so there should be an upgradation to avoid physical contact while using doorbell. This made us to develop a product called as touchless doorbell with sanitizer dispenser, which avoids physical contacts as well as provides sanitizing the hand. It consists of two IR transceivers, and microcontroller along with surrounding circuitry helps to control sanitizer and doorbell. © 2022, The Author(s), under exclusive license to Springer Nature Singapore Pte Ltd.