My Shelly Pro 3EM fails to connect. What should I do?

Make sure to you are entering correctly the SSID name and password. Upper/lowercases must be respected. Make sure to allow all permissions for the app, including precise location. For further support, use support.shelly.cloud

How do I install Shelly Pro 3EM?

All Shelly Pro devices are DIN-mountable inside the breaker box. Check the wiring diagram in our User & Safety guide or see our installation video for further support.

My Shelly Pro 3EM shows incorrect/inaccurate readings. What should I do?

Wrong measurements are usually due to incorrect wiring. Check that CT transformers are properly positioned, each phase is connected to the correct port, and each CT matches the right phase and device port.

Does Shelly Pro 3EM require a neutral wire?

Yes, a neutral wire is mandatory.

Can I use 50A clamp for Shelly Pro 3EM?

No, you can only use Shelly Pro 3EM with 120 A CTs and each transformer is calibrated for the specific device port. We do not recommend using different brands as it can result in wrong measurements.

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Shelly Pro 3EM (120A) | Wi-Fi & LAN, 3-Phase Smart Energy Meter | 2-Way Consumption | Home Automation | Bluetooth Gateway | Compatible with Alexa & Google Home | No Hub Required | Solar Panels

Product ID: 532563776

Details

Connector Type
Clamp
Contact Material
Steel
Contact Type
Normally Open
Current Rating
120 Amps
Mounting Type
DIN Rail Mount

⚡120A max current clamp

🌐Wi-Fi & LAN dual connectivity

🔋2-way energy flow monitoring

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HK$1978

Duties & taxes included

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Sold byAmazon Hong KongDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

⚡ Empower your space with smart energy mastery!

SOLAR RENEWABLE READY - Monitor solar panel output and optimize green energy use
PRECISION POWER TRACKING - 1% accuracy for real-time energy insights
ROBUST 3 PHASE MONITORING - Track all three phases independently for industrial-grade control
BLUETOOTH GATEWAY INCLUDED - Expand your smart home ecosystem effortlessly
SEAMLESS SMART INTEGRATION - Works natively with Alexa & Google Home—no hub needed

Shelly Pro 3EM is a DIN-rail mountable, 3-phase smart energy meter with 120A clamps, offering 1% measurement accuracy. It supports Wi-Fi, LAN, and Bluetooth connectivity, enabling precise two-way energy monitoring for homes, offices, and solar setups. Compatible with Alexa and Google Home, it requires no hub and includes a 5-year warranty, making it a top-tier choice for professional-grade energy management and automation.

Specifications

ASIN	B0BVKZ4NGM
Best Sellers Rank	#22,099 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #4 in Industrial Power Meters
Brand Name	Shelly
Connector Type	Clamp
Contact Material	Steel
Contact Type	Normally Open
Current Rating	120 Amps
Customer Reviews	4.7 4.7 out of 5 stars (2,388)
Included Components	1 x Shelly Pro 3EM
Item Weight	62 Grams
Manufacturer	Shelly Europe
Model	3800235268100
Mounting Type	DIN Rail Mount
Operation Mode	Automatic
Part Number	810
Smart Home Compatibility	Smart Home Compatible
Specification Met	CE, RoHS
Unit Count	1.0 Count
Upper Temperature Rating	105 Degrees Fahrenheit
Wattage	31200 watts

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