Shelly 3EM Pro
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.
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.
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.
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.
in 16 offers
The lowest price for Shelly 3EM Pro right now is $132.51 at Digital Bay Tech, compared across 7 retailers.
The all-time low was $48.20 on 5 Mar 2026 — today's price is 175% above the lowest ever. It has been notably cheaper before — worth setting a price alert.
Prices last updated 26 Oct 2026.
Last updated at 26/10/2026 17:33:26
Shelly Pro 3EM. 3-Phase Energy Meter with Wi-Fi, LAN & Bluetooth. Real-Time Power Monitoring (Open Box)
Delivery $25.64
Shelly Pro 3EM-120A
Free delivery
Shelly Pro 3EM-3CT63 3-Phase Energy Meter | Projectors Australia
Delivery between Thu – Mon $18
Shelly Pro 3EM 120A V2 (SH-SHELLY3EMPRO)
30-day returns
Shelly Pro 3EM | Three-Phase Energy Monitoring & Control
Delivery between 29 Oct – 3 Nov $15
Shelly Pro 3EM 120A V2
Free delivery between 29 Oct – 3 Nov
Shelly Pro 3em 120a | Wifi & Lan, 3phase Smart Energy Meter | 2way
Delivery $313.51
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originally posted on galaxus.ch
The unit is quickly fitted and started. However, watch for the size of the coils since they may not fit in small cabinet.
| Device Type | Power and energy meter, Power / energy meter |
| Device Subtype | 3-Phase Energy Meter |
| Primary Use | Industrial installations, Indoor |
| Safety Rating | IP20 |
| Measurement Function | Power measuring, Energy consumption, Measure power across three channels and three phases |
Shelly Pro 3EM. 3-Phase Energy Meter with Wi-Fi, LAN & Bluetooth. Real-Time Power Monitoring (Open Box)
Delivery $25.64
Shelly Pro 3EM-120A
Free delivery
Shelly Pro 3EM-3CT63 3-Phase Energy Meter | Projectors Australia
Delivery between Thu – Mon $18
Shelly Pro 3EM 120A V2 (SH-SHELLY3EMPRO)
30-day returns
Shelly Pro 3EM | Three-Phase Energy Monitoring & Control
Delivery between 29 Oct – 3 Nov $15
The unit is quickly fitted and started. However, watch for the size of the coils since they may not fit in small cabinet.
| Device Type | Power and energy meter, Power / energy meter |
| Device Subtype | 3-Phase Energy Meter |
| Primary Use | Industrial installations, Indoor |
| Safety Rating | IP20 |
| Measurement Function | Power measuring, Energy consumption, Measure power across three channels and three phases |
