Relay Power Supply | 433MHz RF Remote Control | Compatible with Electric Door Locks | Access Control Systems | Security & Automation | 110–240V AC (Relay Power Supply with 4 Remotes)

About this product

This AC Plus Relay–Based Power Supply with 433MHz RF Remote Control is designed for reliable and secure operation of electric door locks and access control systems. Built to support stable AC input, it delivers consistent power output while integrating a high-quality relay for precise switching control. The included 433MHz wireless remotes offer strong signal penetration, fast response, and dependable long-range operation, making them ideal for doors, gates, and entry points in residential, commercial, and industrial environments. Its compact, durable construction allows for easy wall or panel mounting, while built-in protection features help guard against overload, short circuits, and voltage fluctuations for long-term safety. The relay supports momentary and latching modes, enabling customized access behavior based on application needs. Whether used in offices, apartment buildings, warehouses, parking areas, or private homes, this power supply and remote control solution provides smooth access management, improved security, and convenient wireless control without complex wiring.