Functions: Charging Power: This solar module has a power limit which can be used to charge smart devices or store energy in the battery until it is needed Environmental resistance: The Sonoff Solar Panel is waterproof and weatherproof, so it can be used outdoors regardless of the weather conditions Additional power source: This solar module provides an additional power source for smart devices, allowing them to operate even when away from the grid Simple installation: The Sonoff Solar Panel is easy to install and set up, allowing you to quickly start using solar energy as a supplementary power source
