Automatic lighting detection circuit with remote switching sensor Automatically turns lights off during the day and on at night using an internal dusk‑to‑dawn detection circuit. Supports a remote switching sensor input for manual or remote control of the on/off function. Why you need this product Eliminates the need for manual switching: ensures lights operate only when needed, reducing energy use and maintenance. Extends lamp life and improves reliability by preventing unnecessary daytime operation. Provides flexible control through remote switching for situations that require override or centralized control. Key features and specifications Function: Automatic day/night switching via built‑in lighting detection circuit; remote switching sensor support. Wiring: Three‑wire connection for straightforward integration. Compatibility: Works with LED lighting and outdoor monitoring systems; suitable for advertising galleries, garden lights, and other automatic switching light controls. Load compatibility: Compatible with resistive loads. Performance: Energy saving, long life, safe and reliable operation. Practical applications (realworld scenarios) Garden and pathway lighting: Automatically powers landscape LEDs at dusk and turns them off at daylight without manual intervention; remote switching allows temporary overrides for events or maintenance. Advertising gallery and signage: Keeps LED displays illuminated only after dark to reduce energy costs while ensuring visibility at night. Outdoor monitoring and garage/entry hardware: Provides dependable dusk‑to‑dawn control for security lighting, exterior sensors, and garage door lighting systems with remote switch integration. Installation and use notes Connect using the three‑wire configuration and follow local electrical codes and safety practices. Designed for use where automatic light control and remote switching are required; verify compatibility with your fixture type and resistive load requirements before installation.