Smart calling doorbell using GSM module
NYN Shahrom, NA Md Lazam - … and Data Analytics: Selected Papers from …, 2021 - Springer
Abstract Smart Calling Doorbell using GSM module help the owner of the house to identify
the visitor through a phone call without having to go the door or main entrance. The main …
the visitor through a phone call without having to go the door or main entrance. The main …
[PDF][PDF] An IoT-based Smart Doorbell System for Mitigating Stealth Attacks
M Osifeko, G Iroegbu, A Okubanjo - Journal of Engineering Science, 2023 - kuet.ac.bd
The need for smart doorbell systems has increased in recent times. This is due to the
general tendency for burglars to use stealth when breaking into homes and businesses …
general tendency for burglars to use stealth when breaking into homes and businesses …