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Zemismart 120A Zigbee WiFi Din-rail Energy Meter 3 Phase Power Monitor Work with Tuya Withdrawable Split-core CTs 120V 240V

Zemismart 120A Zigbee WiFi Din-rail Energy Meter 3 Phase Power Monitor Work with Tuya Withdrawable Split-core CTs 120V 240V

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Specifications

Brand Name
zemismart
Battery Included
No
Power Source
Ac, Ac
Communication method
Zigbee, Wi-fi
High-concerned chemical
None
Does It Includes Wireless Communication
Yes
Origin
Mainland China
Inbox adaptor
No
State of Assembly
Almost Ready
Certification
CE
Voltage
120V-240V phase to neutral,50/60Hz,380-415VAC phase to phase,50/60Hz
Choice
yes

Product Description

Zemismart 120A Zigbee WiFi Din-rail Energy Meter 3 Phase Power Monitor Work with Tuya Withdrawable Split-core CTs 120V 240V

Note Before Order:

- The default data reporting time for Zigbee Version SDM01 is 600 seconds, and for WiFi Version is 300 seconds.
- This product cannot be directly connected to ZHA, and can only be paired with Home Assistant through the Zigbee2mqtt dongle.
- It can only measure the total energy and cannot measure the energy of each phase separately.
- The bidirectional monitoring function can only be viewed on Home Assistant and cannot be displayed on the Tuya app.
- This 3-phase energy meter has two versions, WiFi and Zigbee. Please check carefully which version you need before placing an order.

Product Description:

*SDM01 smart energy monitor is a monitoring device that consists of a 18mm-width (1MW) monitor installed at DIN rail and three split-core current transformers (CTs). lt can work like a professional 3-phase energy meter that measuresvarious types ot electrical data - such as voltage, current, power and energy- at real-time.

Feature:

- WiFi Version: No need hub or gateway, works with WiFi 2.4Gh, Tuya App/ Smart Life App control.

- Zigbee Version: support Tuya Zigbee Hub control/Home Assistant control via Zigbee2mqtt dongle( For details, please refer to this link: //www.home-assistant.io/integrations/tuya/)

- Electrical Measurement: High-Accuracy metering (class 1)/Real-time Measurement/Bi-directional Monitoring/Three Phase & Individual Phase Monitoring/Different CT size up to 120A Meaurement.

- Bi-directional Measurement: Bi-directional measurement of power and energy flow. (NOTE: This feature only allows the Zigbee version of 3-phase meter to view specific values and charts on Home Assistant through Zigbee2mqtt, which is not supported on the Tuya app.)

- Unbalanced-load Alarm: when the load is unbalanced, it is necessary to check the electrical box in time to prevent short circuit and protect the safety of household electricity.

- Easy installation: Monitoring module reguiring only 1MW at DIN rail and associating with compact split-core CTs/Withdrawable connector for CT connection/Withdrawable connector for voltage take-offs connection.

- Safety: Abnormal usage Alarm/ Over-consumption, Overload Alarm, Over/Under voltage Alarm.

SDM01-TZ0-12(Zigbee 3 Phase Energy Meter )

SDM01-TW0-12(WiFi 3 Phase Energy Meter )


Pros & Cons

Pros

  • 3-phase monitoring up to 120A with split-core CTs for accurate energy tracking
  • Zigbee/WiFi compatible with Tuya smart home ecosystems
  • Din-rail installation, wide voltage range 120-415V
  • CE certified for reliable power measurement

Cons

  • Long data reporting intervals (300-600 seconds)
  • Requires separate hub for Zigbee, not direct router connect
  • No battery, needs constant AC power
  • Complex setup for non-professionals

Common Questions

What voltage compatibility does the Zemismart 120A energy meter support?

120V-240V phase to neutral, 380-415VAC phase to phase, 50/60Hz for 3-phase monitoring.

Is the Din-rail energy meter compatible with Tuya and Zigbee/WiFi?

Yes, Zigbee WiFi 3-phase power monitor works with Tuya; withdrawable split-core CTs.

How to install the 120A power monitor with split-core CTs?

Din-rail mount, almost ready assembly; CE certified, no battery needed, AC power source.

What is the data reporting interval for the WiFi Zigbee meter?

Zigbee version 600 seconds, WiFi 300 seconds; cannot connect directly to router.

Shipping notes for the Zemismart energy meter from Mainland China?

Standard international shipping; includes wireless communication, no inbox adaptor.

Product information last updated on January 7, 2026