Multi Environment Monitoring is an Android-based Smart City application. This application was made by Laurensius Dede Suhardiman from Kuningan District, West Java. Features in this application include monitoring air temperature, air humidity, LPG levels in the air, CO levels in the air, and smoke levels. In addition to these features, there are other features, namely a warning in the form of an alarm when there is a shock (earthquake).

The data used in this application is sourced from an IoT service called Antares (https://antares.id). The format (data) that comes from the REST / Antares API in the form of JSON. The hardware used in this project include: Nodemcu for transmitting data from hardware to Antares via the HTTP protocol, DHT11 temperature and humidity sensors, and MQ-2 sensors.