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.