WATTROI

Smart Plugs for Solar

WiFi plugs with energy metering

Published 1 January 2025 · Last updated: 7 July 2026

This buying guide helps you choose the right equipment for a plug-in balcony solar system. Always verify G98/G99 and DNO notification rules before purchasing.

G98/G99 and DNO notification rules · plug-and-play kits

What to Check Before Buying

  • 800W systems fit most balconies — verify local power limits
  • Check grid-tie certification for your country
  • Budget for mounting hardware if not included in kit
  • Use Amazon search links below to compare current offers

Calculate Your ROI First

Calculator

FAQ

Is balcony solar legal?

Rules vary by region. Check our guide on G98/G99 and DNO notification rules before buying.

What size system should I buy?

800W (4×200W) fits most balconies. Use our calculator for ROI by city.

Do kits include mounting hardware?

Most kits include panels and inverter only. Budget separately for balcony mounts.

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Disclosure: The following links are affiliate links. If you make a purchase through these links, we receive a small commission at no additional cost to you.

Note: Plug-in balcony systems must comply with G98/G99 and DNO rules. Notify your network operator before connecting grid-tie equipment.

TP-Link Tapo Smart Plug — WiFi Energy Monitoring (Affiliate) → Amazon Kasa Smart Plug Mini — WiFi Energy Monitoring (2-Pack) (Affiliate) → Amazon Emporia Vue 3 Smart Home Energy Monitor (Affiliate) → Amazon Plug-and-Play 800W Solar Kit — 4×200W + Grid-Tie Inverter (Affiliate) → Amazon

Compare ROI for your setup with our free balcony solar calculator .

Prices may vary. Shipping costs may apply.