Device Comparison
Aeotec Home Energy Meter vs Emporia Vue 3 vs Schneider Energy Monitor vs SPAN Panel
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Use this comparison when the goal is whole-home visibility and the shortlist includes both retrofit clamp systems and panel-integrated smart energy platforms.
| Install fit | ||||
|---|---|---|---|---|
| Phase support | 1-phase, split-phase, or 3-phase depending on SKU and clamp set | Single-phase, split-phase, and 3-phase panel monitoring kits | North American split-phase homes | North American split-phase 120/240V service |
| Installation | Clamp-based whole-home meter installed near the main electrical panel | Panel-installed CT clamp whole-home and circuit monitor | Panel-installed CT clamp home energy monitor | Replacement smart electrical panel |
| Measurement | CT clamp whole-home energy meter reporting current, voltage, power, and energy over Z-Wave | CT clamp monitor for mains and branch circuits | Whole-home CT energy monitor with app-based real-time usage tracking | Circuit-level smart panel monitoring and control |
| Max current | Unknown | 250 A | 200 A | 200 A |
| Nominal voltage | Unknown | 120/240 V AC split-phase; 3-phase kits available | 120/240 V AC | Unknown |
| Meter fit | ||||
| Accuracy class | Unknown | Typical accuracy ±2% versus utility-meter readings; not revenue-grade | Unknown | Unknown |
| Current sensing | Unknown | Two included 200A mains CTs by default, with optional 8 or 16 additional 50A branch-circuit sensors; 3-phase kits use up to 3 x 200A mains CTs | 1 pair of CTs included | Unknown |
| Monitoring | ||||
| Protocol | Z-Wave Plus | Wi-Fi / Ethernet / Emporia App | Wi-Fi / Ethernet IP / Zigbee / Schneider Home app | App / Smart Panel Ecosystem |
| Local API | No | No | No | No |
| Cloud dependency | Requires a compatible local Z-Wave hub or gateway; any cloud dependency comes from the chosen hub ecosystem rather than the meter itself. | Emporia App and cloud are required for normal monitoring and history. | Schneider Home/Wiser app cloud path is required for normal homeowner use. | SPAN app and cloud ecosystem are central for normal monitoring and control. |
| Home Assistant | No | No | No | No |
| Solar fit | ||||
| Solar import/export | Yes | Yes | Yes | Yes |
| Buying context | ||||
| Price range | Unknown | About $200-$300 | About $250-$400 | Installer supplied; premium smart-panel installed pricing |
| Availability | Global / region-specific SKUs for EU, US, and other Z-Wave markets | US, Canada | US, Canada | US |
| Source check | ||||
| Last verified | May 17, 2026 | May 22, 2026 | May 18, 2026 | May 18, 2026 |
| Product page | Official page | Official page | Official page | Official page |
| Documentation | Official docs | Official docs | Official docs | Official docs |
Verdict
Choose Aeotec or Emporia for retrofit-friendly monitoring, Schneider for brand-aligned energy visibility, and SPAN when panel-level smart load control is the bigger goal.