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Best Phase Monitoring Relays

From leading brands and best sellers available on the web.
#1

Winner

Shelly Pro

Shelly

Shelly Pro 3EM (120A) | WiFi & Bluetooth 3-Phase Smart Energy Meter | 2-Way Consumption | Home Automation | Compatible with Alexa & Google Home | iOS Android App | No Hub Required | Solar Panels

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#2
ARC Studio

IK Multimedia

ARC Studio

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#3
Shelly 3EM

Shelly

Shelly 3EM | WiFi 3 Channel Smart Energy Meter with Contractor Control Relay Switch | Home Automation | Compatible with Alexa & Google Home | iOS Android App | No Hub Required | Power Monitoring

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#4
Shelly Pro

Shelly

Shelly Pro 4PM | Wi-Fi, LAN & Bluetooth 4 Channel Smart Relay with Power Metering | Home Automation | Compatible with Alexa & Google Home | iOS Android App| Remote Appliances Control and Monitoring

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#5
Shelly Pro

Shelly

Shelly Pro EM 50A, Wi-Fi & Bluetooth Energy Meter with Contactor Control with Power Measurement, Home Automation, Compatible with Alexa & Google Home, iOS Android App, No Hub Required

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#6
Shelly Pro

Shelly

Shelly Pro 2 | Wi-Fi, LAN & Bluetooth 2 Channel Smart Relay | Home & Facility Automation | Compatible with Alexa & Google Home | iOS Android App | Lights Automation | Controller for Motorized Valve

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#7
CO2 Contro

TEKCOPLUS

CO2 Controller Carbon Dioxide Monitor Air Quality Monitor CO2 Meter with Day and Night Control Relay Function, NDIR Sensor Probe Cable, CO2 Detector for Plant, Grow Room, Green House, Garden, Home

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#8
Shelly Pro

Shelly

Shelly Pro 1PM | Wi-Fi, LAN & Bluetooth 1 Channel Smart Relay Switch with Power Metering | Home & Facility Automation | Compatible with Alexa & Google | iOS Android App | Remote Appliances Control

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#9
GAEYAELE T

GAEYAELE

GAEYAELE Three Phase Failure Phase Sequence Voltage Monitoring Relay Voltage Sensing Protection Relay AC220V-460V 10A 1SPDT(GRV8-06,M460)

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#10
Phase Sequ

01

Phase Sequence Meter, Magnetic Base AC 70-1000V Non- Professional Multipurpose Phase Meter, Live Line Check for Phase Sequence Detection

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