Device Comparisons

Compare devices side by side

Choose 2 to 4 devices, or open an editor-picked comparison.

Free Compare

Build your own comparison

Clear
Selected Devices

IAMMETER WEM3046T vs Aeotec Home Energy Meter

Install fit
Phase support Three-phase; current IAMMETER material also documents split-phase and single-phase use when configured appropriately. 1-phase, split-phase, or 3-phase depending on SKU and clamp set
Installation 2P DIN-rail mounted Wi-Fi energy meter with external 5A-output CTs and external antenna Clamp-based whole-home meter installed near the main electrical panel
Measurement CT-based bidirectional Wi-Fi energy meter for three-phase monitoring with installer-selected 5A CTs CT clamp whole-home energy meter reporting current, voltage, power, and energy over Z-Wave
Meter fit
Accuracy class Class 1 active energy (IEC62053-21); ±1.0% voltage, current, and active power Unknown
Current sensing 3 x installer-supplied 5A-output CTs, one CT input per phase; standard package does not include CTs Unknown
Monitoring
Protocol Wi-Fi / HTTP / MQTT / Modbus TCP / RS485 Modbus RTU / Local API Z-Wave Plus
Local API Yes No
Cloud dependency Optional cloud; local monitoring is also supported. Requires a compatible local Z-Wave hub or gateway; any cloud dependency comes from the chosen hub ecosystem rather than the meter itself.
Home Assistant Yes No
Solar fit
Solar import/export Yes Yes
Buying context
Availability Global official store; IAMMETER's current purchase guide also notes local warehouse fulfillment in the USA, Germany, and Australia. Global / region-specific SKUs for EU, US, and other Z-Wave markets
Source check
Last verified May 23, 2026 May 17, 2026
Product page Official page Official page
Documentation Official docs Official docs
Featured

Editor-picked comparisons

Growatt MIN 3000-6000TL-X Growatt MIN 2500-6000TL-XH

Growatt MIN TL-X vs MIN TL-XH

A quick homeowner comparison between Growatt single-phase string and battery-ready inverter families.

Growatt MIN 3000-6000TL-X / Growatt MIN 2500-6000TL-XH