Best Shelly products in the Energy monitors category

On this page you'll find a ranking of the best Shelly products in this category. To give you a quick overview, we've already ranked the most important information about the products for you.

1. Shelly Pro 3EM-120

The Shelly Pro 3EM is a Wi-Fi powered, DIN-mountable 3-phase power meter with Wi-Fi, Bluetooth and LAN connectivity. With active energy measurement accuracy to within 1%, the Shelly Pro 3EM can be used to monitor the consumption of all household appliances, circuits and office equipment individually. Historical data is stored for up to 60 days, with each phase having a one-minute resolution. In addition, scripting capabilities allow the execution of complex scenarios and provide advanced monitoring capabilities. 

2. Shelly 3EM

The Shelly 3EM distinguishes and detects energy purchase and energy feed into the grid. The measured data is displayed in the app, the optionally activatable cloud and the web interface in clearly arranged graphics. In addition, MQTT can be activated to register it at a corresponding MQTT Brocker. It is calibrated in the factory together with the supplied clamps to achieve an accuracy of over 99%. In addition, it has a switching contact which can be used to control a relay, for example. It is installed in the fuse box on the DIN rail. The measured values are displayed in real time. It is also possible to calculate the energy costs.
The Shelly 3EM can be controlled via the Shelly App, the optional actuatable Cloud but also via MQTT and REST API. It is possible to set energy consumption thresholds. When these thresholds are reached, the Shelly 3EM will switch off the power via the relay contact. It is also possible to control by time of day or by sunrise and sunset. In addition to measuring energy consumption, the energy fed into the grid can also be measured. The Shelly 3EM automatically recognises how much energy was drawn and how much was fed in and displays this clearly in a graphic. The measurement data is stored in the cloud for 365 days. The data is also written to a CSV file at 5 minute intervals, which can be exported by the Shelly 3EM. The Shelly 3EM has a programming and debug header that can be used to flash alternative firmware. Built in is an ESP8266 with 4 MB flash. It can be integrated into various smart home systems: Home Assistant, Hubitat, openHAB, Domoticz, REST API, MQTTT, ioBroker, nymea and HomeSeer.
 

3. Shelly Per 3EM-400

Shelly Pro 3EM-400 (the device) is a three-phase energy meter for DIN rail mounting. Equipped with full gen2Firmware flexibility and LAN connectivity, it offers professional integrators additional options for end-user solutions. It can operate standalone on a local LAN and/or Wi-Fi network, or it can also operate via cloud home automation services using MQTT, HTTP and WebSocket. All incoming connections support TLS. The unit reports cumulative energy as well as instantaneous voltage, current, active and apparent power per phase in real time. It stores data in non-volatile memory that can be retrieved at 1-minute intervals for a period of up to 60 days. The unit has a real-time clock to maintain the correct time if the connection to an SNTP server is lost. Shelly Pro 3EM-400 can be accessed, set up and monitored remotely by the user. The unit can also access and communicate with an automation system if it is on the same network infrastructure. The unit has a built-in web interface that allows you to monitor and control the unit and adjust its settings. The unit does not have a built-in relay. Contactor control is via a Shelly Pro add-on connected to the Shelly Pro 3EM-400. 

4. Shelly Pro EM 50A

Wi-Fi energy zä,hler with shü,tz control

Shelly Pro EM-50 is a single-phase, dual-channel energy meter for DIN rail mounting. It has an integrated switch with potential-free
contacts for switching control.  ,

- LAN, WLan and Bluetooth connection for high security and reliability.

- Displays the accumulated energy as well as the instantaneous values of voltage, current, active and apparent power per phase in real time.  ,

- Power measurement - two independent measurement channels for the same phase

- 4-quadrant measurement with optical pulse display of energy consumption

- Class B measurement accuracy (IEC 62053-21)

- Suitable for photovoltaics

- Stores data in non-volatile memory that can be retrieved at 1-minute intervals for up to 60 days.  ,

- No hub required! Easy control ü,via the Shelly Smart Control App, most platforms and protocols and ü,via voice assistants. Use it with Alexa, Home Assistant or your favourite automation system.  ,

- Supports scripting, webhooks, MQTT, WebSocket, HTTPS, UDP, TLS and custom certificates &, Modbus TCP protocol.

*Package contains 2 pcs 50 A current transformers.
 

5. Shelly Plus PM Mini

6. Shelly Pro 3EM Switch Add-On

An electrically isolated switch that extends the functions of your Shelly Pro 3EM unit. This add-on allows you to easily control contactors and other electrical devices, giving you more flexibility and control over your consumption. Dry contacts. DIN rail mounting possible. Only compatible with Shelly Pro 3EM. 

7. Shelly PM-Mini-Gen3

Shelly PM Mini Gen3 (the device) is a small form factor smart power meter that enables remote monitoring of the power consumption of electrical appliances. It can be retrofitted in standard flush-mounted sockets, behind sockets and light switches or in other locations where space is limited. The device can be accessed, controlled and monitored from any location where the user has an internet connection as long as the device is connected to a Wi-Fi router and the internet. The device has an integrated web interface that allows you to monitor and control the device and customise its settings. 

8. Shelly Current transformer 120 A

Current transformer terminal 120 A, rated primary current: 120 A, rated secondary current: 40 mA, accuracy: 1%. Current transformer terminal 120 A for Shelly 3 EM (not suitable for Pro 3EM).