Hotel Key Card Power Switch 40A for Airbnb Energy Saving

Upgrade your hotel or rental property with a reliable and energy-saving key card power control system.⚡ 40A High Power Capacity (Up to 8800W)Built for heavy-duty applications, this 40A switch can support high-load appliances such as air conditioners, water heaters, lighting systems, and more.⚠️ Important: The actual load capacity depends on your wiring setup and installation environment.Please consult a qualified electrician to determine the appropriate usage.�� Two Versions Available1. Universal Card / Any Card VersionWorks with any standard cardEasy to use, no special card required2. High-Frequency Card Version (IC 13.56mhz Card Only)Only works with dedicated high-frequency cardsPrevents misuse with random cardsBetter for energy control and management⏱️ Time Delay Power-OffPower turns off automatically after card removalAvoids sudden blackoutProvides a smoother and more convenient experience�� Energy-Saving SolutionAutomatically cuts power when the room is unoccupiedReduces electricity wasteHelps lower operational costs�� Installation Notice (Very Important)⚠️ This product must be installed by a qualified electrician.Incorrect installation may cause malfunction or safety risks.Ensure proper wiring and load distributionDo not exceed the recommended capacity without professional adviceAlways follow local electrical safety standards�� ApplicationsSuitable for:HotelsHomestays / AirbnbServiced apartmentsOffices