WattStream

WattStream lets you monitor your Deye solar inverter directly over your local WiFi network. No cloud, no account, no subscription — just real-time data from your rooftop to your phone.

FEATURES

▸ Live Energy Flow Diagram Animated visualization showing how power flows between your solar panels, battery, grid, and home in real-time.

▸ Detailed Metrics

View solar production, battery charge/discharge, grid import/export, household consumption, daily energy totals, and system status — all updating every few seconds.

▸ Auto-Discovery

WattStream automatically finds your inverter on the local network. No manual IP configuration needed.

▸ Customizable Dashboard

Choose which metric groups to display and drag to reorder them. Your layout is saved and persists across sessions.

▸ 100% Local & Private

All communication happens directly between your phone and your inverter over WiFi. No data is sent to any server. Your energy data stays yours.

SUPPORTED INVERTERS

▸ Deye single-phase hybrid (SG03LP1 and similar)

▸ Deye three-phase hybrid (SG04LP3 and similar)

▸ Deye string/grid-tie inverters (SUN-xK-G and similar)

▸ Compatible with Solarman/LSW-3 WiFi data loggers

REQUIREMENTS

▸ Your phone must be connected to the same WiFi network as the inverter's data logger

▸ Android 8.0 or higher

GETTING STARTED

1. Connect your phone to the same WiFi network as your inverter

2. Open WattStream — it will find your inverter automatically

3. Select your inverter model

4. Start monitoring

For feedback or issues, contact us through the Play Store listing.