Shelly PRO 3EM 120A is a three-phase electricity meter for DIN rail mounting, providing 1% accuracy for real-time voltage, current and power monitoring. It supports Wi-Fi, Bluetooth and Matter for integration into smart home networks, and stores data for up to 60 days at one-minute intervals.
Shelly PRO 3EM 120A is a three-phase electricity meter for DIN rail mounting, providing 1% accuracy for real-time voltage, current and power monitoring. It supports Wi-Fi, Bluetooth and Matter for integration into smart home networks, and stores data for up to 60 days at one-minute intervals.



Shelly PRO 3EM 120A is a three-phase electricity meter for DIN rail mounting, providing 1% accuracy for real-time voltage, current and power monitoring. It supports Wi-Fi, Bluetooth and Matter for integration into smart home networks, and stores data for up to 60 days at one-minute intervals.
Guarantee
24 month
Delivery from Europe in
15 - 16
business days
Shelly PRO 3EM 120A is a three-phase electricity meter for DIN rail mounting, providing real-time voltage, current and power monitoring with 1% accuracy. It supports Wi-Fi, Bluetooth and Matter for integration into smart home networks and stores data for up to 60 days, every minute.
Features | |
|---|---|
| Product type | Electricity meter |
| Brand | Shelly |
| Model | PRO 3EM 120A |
Specifications | |
| AC power supply | 100 - 260V, 50/60Hz |
| Power | < 3W |
| Internal temperature sensor | Yes |
| Ammeters (RMS) | 0 - 120A |
| Compatible current transformer | CT 120A |
| Storage of measured data | At least 60 days with 1 minute data resolution |
| Wi-Fi protocol | 802.11 b/g/n |
| Wi-Fi range | Up to 30 m indoors and 50 m outdoors |
| Bluetooth protocol | 4.2 |
| Bluetooth range | Up to 10 m indoors and 30 m outdoors |
| CPU | ESP32-D0WDQ6 |
| Flash memory | 16MB |
| Dimensions | 94 x 19 x 69 ±0.5 mm |
| Weight | 62 ±1g |
| Installation | DIN rail |
| Housing | Plastic |
| Operating temperature | -20°C to +40°C |
| Humidity | 30% to 70% RH |
| Maximum height | 2000 |
| Matter compatibility | Yes |
| Length | 200mm |
| Height | 100mm |
| Width | 150mm |
| Weight | 100g |