Solar Lamp Circuit Board – Infrared Motion Sensor Controller for Wall Lights, 3.7V Solar Panel Light Sensor Module, Lighting Solution

Human body detection: Equipped with an infrared sensor that detects movement for automatic lighting. Adjustable brightness: Choose from three lighting modes to suit your preferences and lighting needs. Wide detection range: The motion sensor covers 2 to 5 meters with sensitivity that adapts to temperature changes. Wall light compatibility: Designed to integrate seamlessly with solar-powered wall lights. Battery protection: Built-in overcharge and over-discharge protection for use with a 3.7V battery.