

⥠Empower your energy IQ with Shelly Pro 3EM â Smart, sleek, and always connected!
Shelly Pro 3EM is a compact, DIN rail-mounted 3-phase smart energy meter supporting up to 120A per phase with 1% measurement accuracy. It features Wi-Fi, LAN, and Bluetooth gateway connectivity, enabling seamless integration with Alexa and Google Home without requiring a hub. Designed for precise 2-way energy monitoring, it tracks consumption and production, ideal for homes, offices, and solar panel systems. With industry-grade security and a user-friendly app, it empowers professional-grade energy management and automation backed by a 5-year warranty.











| ASIN | B0BVKZ4NGM |
| Best Sellers Rank | #30,141 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #6 in Industrial Power Meters |
| Brand | Shelly |
| Connector Type | Screw |
| Contact Material | Steel |
| Contact Type | Normally Closed |
| Current Rating | 120 Amps |
| Date First Available | May 18, 2023 |
| Item Weight | 2.19 ounces |
| Item model number | 3800235268100 |
| Language | English |
| Manufacturer | Shelly Europe |
| Mounting Type | DIN Rail Mount |
| Operation Mode | Automatic |
| Product Dimensions | 2.72 x 0.75 x 3.7 inches |
| Specification Met | CE, RoHS |
| Upper Temperature Rating | 105 Degrees Fahrenheit |
| Wattage | 31200 watts |
C**E
Pro level current meter at a bargain price!
Fantastic current meter! The bonus is built in Ethernet! Small size will fit in tight spaces and easy install. Great function, except for some reason data download is not working right. There is also connection point for 1 more CT, but last I checked it is not sold separately. AND I wish there was short piece of DIN rail in box.
E**C
Quality
Good quality product
X**M
Works wonderful in Home Assistant
Works great with Homa Assistant. Have 4 of these 2 are on wired ethernet and 2 on Wi-Fi. Not 100 percent accurate but very close. Wish there was a offset or calibration process. Note the voltage input is very small and somewhat difficult to connect. Home Assistant immediately identified the devices on the LAN and came online without issues. Entities include power W, Aparent power va, current A, Power Factor, Total active energy kWh, Total active return energy kWh, Frequency Hz, and Voltage. Also can reboot the device from Home Assistant, control the relay dry contact and update the firmware in the HA interface.
T**M
Works perfectly and easy to install / setup
Excellent product and easy installation. Allows me to monitor a remote condo and keep tabs on the HVAC and power consumption. The app is well polished and provides all the information and control you would expect with this device
D**E
Works great when integrated with HomeAssistant
Great product generally, although there are a couple issues with the REST API if you're trying to write your own code to control it. Bad SSL certificate for https, and it rejects https requests anyway with a 443 error, yet it also does a strange redirect to https when you call http on port 80. I tried updating the firmware but issue remains. Integrated with HomeAssistant and called that API instead, which works great. Would be 5 stars if not for the odd issues with restful calls.
P**O
El medidor de energĂa funciona perfectamente y lo integre mĂĄs fĂĄcilmente aĂșn a home assistant. La conexiĂłn a la red wifi funciona muy bien inclusive dentro del panel elĂ©ctrico que es de acero.
D**N
Excelente
Excelente producto
M**C
Comes with three 120A current transformers
This comes with three 120A current transformers. My Home Assistant software found it easily.
G**T
FĂĄcil instalaciĂłn en el cuadro elĂ©ctrico, viene con 2 pinzas amperimĂ©tricas. Yo no tengo mas productos de Shelly, asĂ que no puedo opinar sobre la integraciĂłn domĂłtica. Lo uso para el monitoreo de las placas solares. La app te permite monitorizar en tiempo real el consumo de energĂa de la vivienda, la producciĂłn de las placas solares y el volcado/consumo de red o baterĂas. GrĂĄficas diarias, por mes, año, etc. Funciona con la wifi de casa y te da informaciĂłn suficiente y bastante exacta sobre tu consumo energĂ©tico en cualquier momento y lugar. Solo encuentro a faltar en la app, disponible en apps de otos medidores (y otros precios), el diferenciar el consumo por electrodomĂ©stico. De momento sin problemas de funcionamiento y satisfecho con la comprs.
S**.
Fonctionne parfaitement avec home assistant
D**Z
Funciona perfecto y es super Ăștil para el monitoreo de todo el cuadro elĂ©ctrico mas 2 cargas. Tambien lo he usado para monitorear motores trifasicos, es genial!
M**S
Works great and integrates easy with HA
"**"
Item worked as described.
Trustpilot
1 month ago
1 week ago