The Shelly EM Wi-Fi smart energy meter lets you monitor the consumption of any electrical circuits and appliances at home and in the office. It has two independent measuring channels, up to 120A each. It stores a consumption database up to 365 days back. It can automatically switch off the whole circuit if consumption or energy (with a prepaid energy option) reaches a preset limit. It is designed to fit most standard electrical boxes and switches. It integrates with all other Shelly devices. Compatible with Android, iOS, Amazon Alexa, Google Assistant and home automation servers using MQTT, CoAP and REST API.