Hi guys, Welcome to the Advanced Video Search Engine, and you are watching How to make IoT based Fire Alarm Notification System using NodeMCU ESP8266 2020 | Easytronic. That video is uploaded by EAZYTRONIC at 2020-03-25T02:55:23-07:00. We are promoting this video only for entertainment and educational purpose only. So, I hope you like & enjoy it. [f4zulEdnwW4]