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Side-by-side comparison · Updated for 2026

Three-Phase Energy Monitors

Looking for three-phase energy monitors? Compare features, specs, and top-rated models to find the best one for your smart home in 2026.

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13
Products
6
Brands
50%
Top discount
Filters:All
Title
  • Basic Information
  • Rating
  • Reviews
  • Launch Year
  • Warranty
  • Model
  • Company
  • Brand
  • Headquarters
  • Size & Materials
  • Dimensions
  • Weight
  • Metering
  • Monitored Circuits
  • Included CT Sensors
  • Main CT Rating
  • Branch CT Rating
  • Measurement Accuracy
  • Split-Phase Support
  • Three-Phase Support
  • Solar Net Metering
  • Power Factor Readings
  • Installation
  • Breaker Panel Install
  • DIN Rail Mount
  • Smart Meter Port
  • Power Supply
  • Connectivity
  • 2.4 GHz WiFi
  • 5 GHz WiFi
  • Ethernet
  • Bluetooth
  • Z-Wave
  • Zigbee
  • Thread Protocol
  • Other
  • Integrations
  • Google Home
  • Alexa
  • Apple HomeKit
  • Samsung SmartThings
  • Home Assistant
  • Matter
  • Data & Monitoring
  • Real-Time Updates
  • Data History
  • Energy Cost Tracking
  • Time-of-Use Rates
  • Data Export
  • Usage Alerts
  • Local Control
  • Local API
  • MQTT
  • Local Web Interface
  • Features
  • Relay Output
  • Load Management
  • Automations
  • Emporia Vue 3
    Best Seller
    Emporia

    Vue 3

    $199.99
    BUY NOW
    • 4.6
    • 866
    • 2024
    • 1 year
    • EMV3A-2P-16
    • Emporia
    • United States
    • ?
    • ?
    • 19
    • 18
    • 200 A
    • 50 A
    • ±2%
    • YES
    • Sold separately
    • YES
    • NO
    • YES
    • NO
    • NO
    • Mains (breaker panel)
    • YES
    • NO
    • YES
    • NO
    • NO
    • NO
    • NO
    • NO
    • YES
    • YES
    • NO
    • NO
    • YES
    • NO
    • 1 s
    • Unlimited
    • YES
    • YES
    • YES
    • YES
    • NO
    • NO
    • NO
    • NO
    • YES
    • YES
  • 20% OFF
    Shelly 3EM-63W Gen3
    Shelly

    3EM-63W Gen3

    $91.99$114.99
    BUY NOW
    • 4.6
    • 137
    • 2025
    • 3 years
    • 3EM-63W Gen3
    • Shelly
    • Bulgaria
    • 0.8 × 2.1 × 1.7 in
      (21 × 54 × 42 mm)
    • 2 oz
      (58 g)
    • 3
    • -
    • 63 A
    • -
    • ±1%
    • NO
    • YES
    • YES
    • YES
    • YES
    • NO
    • NO
    • Mains (220-240 V)
    • YES
    • NO
    • NO
    • YES
    • NO
    • NO
    • NO
    • NO
    • YES
    • YES
    • NO
    • YES
    • YES
    • NO
    • ?
    • 7 days
    • YES
    • YES
    • YES
    • YES
    • YES
    • YES
    • YES
    • NO
    • YES
    • YES
  • Emporia Vue 3 3-Phase
    Emporia

    Vue 3 3-Phase

    $209.99
    BUY NOW
    • 4.6
    • 79
    • 2024
    • 1 year
    • EMV3A-3P-16
    • Emporia
    • United States
    • ?
    • ?
    • 19
    • 19
    • 200 A
    • 50 A
    • ±2%
    • YES
    • YES
    • YES
    • NO
    • YES
    • NO
    • NO
    • Mains (breaker panel)
    • YES
    • NO
    • YES
    • NO
    • NO
    • NO
    • NO
    • NO
    • YES
    • YES
    • NO
    • NO
    • YES
    • NO
    • 1 s
    • Unlimited
    • YES
    • YES
    • YES
    • YES
    • NO
    • NO
    • NO
    • NO
    • YES
    • YES
  • Refoss EM06P
    Refoss

    EM06P

    Unavailable
    SEE NOW
    • 4.5
    • 113
    • 2025
    • 2 years
    • EM06P
    • Refoss
    • Hong Kong
    • ?
    • ?
    • 6
    • 6
    • 120 A
    • -
    • ±1%
    • ?
    • YES
    • YES
    • YES
    • YES
    • YES
    • NO
    • Mains (breaker panel)
    • YES
    • NO
    • NO
    • ?
    • NO
    • NO
    • NO
    • NO
    • NO
    • NO
    • NO
    • NO
    • YES
    • NO
    • 1 min
    • 5 years
    • YES
    • NO
    • YES
    • YES
    • YES
    • YES
    • YES
    • NO
    • YES
    • YES
  • Shelly Pro 3EM v2
    Shelly

    Pro 3EM v2

    $154.99
    BUY NOW
    • 4.5
    • 78
    • 2026
    • 3 years
    • SPEM-003CEBEU
    • Shelly
    • Bulgaria
    • 3.7 × 0.7 × 2.7 in
      (94 × 19 × 69 mm)
    • 2.2 oz
      (62 g)
    • 3
    • 3
    • 120 A
    • -
    • ±1%
    • ?
    • YES
    • YES
    • YES
    • YES
    • YES
    • NO
    • Mains (100-260 V)
    • YES
    • NO
    • YES
    • YES
    • NO
    • NO
    • NO
    • Modbus
    • YES
    • YES
    • YES
    • YES
    • YES
    • YES
    • ?
    • 45 days
    • YES
    • YES
    • YES
    • YES
    • YES
    • YES
    • YES
    • NO
    • YES
    • YES
  • 20% OFF
    Shelly Pro 3EM 3CT63
    Shelly

    Pro 3EM 3CT63

    $120.79$150.99
    BUY NOW
    • 4.4
    • 347
    • 2025
    • 5 years
    • SPEM-003CEBEU63
    • Shelly
    • Bulgaria
    • 3.7 × 0.7 × 2.7 in
      (94 × 19 × 69 mm)
    • 2.2 oz
      (62 g)
    • 3
    • 3
    • 63 A
    • -
    • ±1%
    • ?
    • YES
    • YES
    • YES
    • YES
    • YES
    • NO
    • Mains (100-260 V)
    • YES
    • NO
    • YES
    • YES
    • NO
    • NO
    • NO
    • Modbus
    • YES
    • YES
    • NO
    • YES
    • YES
    • NO
    • ?
    • 60 days
    • YES
    • YES
    • YES
    • YES
    • YES
    • YES
    • YES
    • NO
    • YES
    • YES
  • 20% OFF
    Meross EM16P
    Meross

    EM16P

    $159.99$199.99
    BUY NOW
    • 4.3
    • 46
    • 2025
    • 2 years
    • EM16P
    • Meross
    • China
    • 4.5 × 3.5 × 1.1 in
      (11.4 × 8.9 × 2.8 cm)
    • ?
    • 18
    • 18
    • 200 A
    • 60 A
    • ±2%
    • YES
    • YES
    • YES
    • YES
    • YES
    • NO
    • NO
    • Mains (breaker panel)
    • YES
    • NO
    • NO
    • ?
    • NO
    • NO
    • NO
    • NO
    • NO
    • NO
    • NO
    • NO
    • YES
    • NO
    • ?
    • 5 years
    • YES
    • NO
    • YES
    • YES
    • YES
    • ?
    • YES
    • NO
    • YES
    • YES
  • 20% OFF
    Shelly Pro 3EM-400
    Shelly

    Pro 3EM-400

    $263.99$329.99
    BUY NOW
    • 4.3
    • 21
    • 2024
    • 3 years
    • SPEM-003CEBEU400
    • Shelly
    • Bulgaria
    • 3.7 × 0.7 × 2.7 in
      (94 × 19 × 69 mm)
    • 2.2 oz
      (62 g)
    • 3
    • 3
    • 400 A
    • -
    • ±1%
    • ?
    • YES
    • YES
    • YES
    • YES
    • YES
    • NO
    • Mains (110-240 V)
    • YES
    • NO
    • YES
    • YES
    • NO
    • NO
    • NO
    • Modbus
    • YES
    • YES
    • NO
    • YES
    • YES
    • NO
    • ?
    • 60 days
    • YES
    • YES
    • YES
    • YES
    • YES
    • YES
    • YES
    • NO
    • YES
    • YES
  • 24% OFF
    Refoss EM16P
    Best Seller
    Refoss

    EM16P

    $151.98$199.99
    BUY NOW
    • 4.2
    • 178
    • 2025
    • 2 years
    • EM16P
    • Refoss
    • Hong Kong
    • 4.5 × 3.5 × 1.1 in
      (11.4 × 8.9 × 2.8 cm)
    • 4.3 lb
      (1.94 kg)
    • 18
    • 18
    • 200 A
    • 60 A
    • ±2%
    • YES
    • YES
    • YES
    • YES
    • YES
    • NO
    • NO
    • Mains (100-240 V)
    • YES
    • NO
    • NO
    • YES
    • NO
    • NO
    • NO
    • NO
    • NO
    • NO
    • NO
    • NO
    • YES
    • NO
    • ?
    • 5 years
    • YES
    • NO
    • YES
    • YES
    • YES
    • YES
    • YES
    • NO
    • YES
    • YES
  • Emporia Vue Utility Connect
    Emporia

    Vue Utility Connect

    $39.99
    BUY NOW
    • -
    • -
    • 2020
    • 1 year
    • ?
    • Emporia
    • United States
    • 3.4 × 1.9 × 0.8 in
      (86 × 47 × 20 mm)
    • ?
    • 1
    • -
    • -
    • -
    • -
    • YES
    • YES
    • YES
    • NO
    • NO
    • NO
    • YES
    • Plug-in adapter
    • YES
    • NO
    • NO
    • NO
    • NO
    • YES
    • NO
    • NO
    • YES
    • YES
    • NO
    • NO
    • YES
    • NO
    • 1 s
    • Unlimited
    • YES
    • YES
    • YES
    • YES
    • NO
    • NO
    • NO
    • NO
    • NO
    • NO
  • NodOn 3CT Zigbee Energy Meter
    NodOn

    3CT Zigbee Energy Meter

    BUY NOW
    • -
    • -
    • 2026
    • 2 years
    • SEM-4-3-20
    • NodOn
    • France
    • 4.5 × 2.6 × 0.7 in
      (113.7 × 65.9 × 18 mm)
    • 1.7 oz (48 g)
    • 3
    • 3
    • 70 / 120 A
    • -
    • ±1%
    • NO
    • YES
    • YES
    • YES
    • YES
    • YES
    • NO
    • Mains (220-240 V / 380-415 V)
    • NO
    • NO
    • NO
    • NO
    • NO
    • Zigbee Hub required
    • NO
    • Modbus RTU (RS-485)
    • NO
    • NO
    • NO
    • NO
    • YES
    • NO
    • YES
    • -
    • NO
    • NO
    • NO
    • NO
    • YES
    • NO
    • NO
    • NO
    • YES
    • YES
  • 50% OFF
    Zemismart SDM01
    Zemismart

    SDM01

    $82.61$165.22
    BUY NOW
    • -
    • -
    • 2024
    • ?
    • SDM01-TZ0-12-ZM
    • Zemismart
    • China
    • 4.5 × 2.6 × 0.7 in
      (113.7 × 65.9 × 18 mm)
    • ?
    • 3
    • 3
    • 120 A
    • -
    • ±1%
    • ?
    • YES
    • YES
    • YES
    • YES
    • YES
    • NO
    • Mains (120-240 V)
    • NO
    • NO
    • NO
    • NO
    • NO
    • Zigbee Hub required
    • NO
    • NO
    • ?
    • NO
    • NO
    • NO
    • YES
    • NO
    • 5 s
    • -
    • ?
    • ?
    • ?
    • YES
    • NO
    • NO
    • NO
    • NO
    • NO
    • YES
  • 40% OFF
    Zemismart SPM02
    Zemismart

    SPM02

    $42.60$70.99
    BUY NOW
    • -
    • -
    • 2023
    • ?
    • SPM02-D2TZ-U01-ZM
    • Zemismart
    • China
    • ?
    • ?
    • 3
    • -
    • -
    • -
    • ±1%
    • ?
    • YES
    • YES
    • ?
    • YES
    • NO
    • NO
    • Mains (breaker panel)
    • NO
    • NO
    • NO
    • NO
    • NO
    • Zigbee Hub required
    • NO
    • NO
    • ?
    • NO
    • NO
    • NO
    • YES
    • NO
    • ?
    • -
    • ?
    • ?
    • ?
    • YES
    • NO
    • NO
    • NO
    • NO
    • NO
    • YES

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