These versatile key cards are not to hotels and inns; they are equally suitable for a wide range of lodging establishments, including guesthouses, homestays, serviced apartments, and vacation . Their adaptability makes them a perfect solution for diverse accommodation needs. Features -Color:White -Material:PC -Size:8.50X5.40X0.20cm/3.34X2.12X0.08in -Portable and lightweight: these smart key cards are lightweight and easy to carry, making them a practical solution for guests and various accommodation settings -Improved efficiency: simplify and energy control with these , providing a seamless experience for guests while optimizing operational efficiency -Durable surface: the smooth and polished surface ensures a professional look, easy maintenance, and resistance to dirt or residue buildup -Wide compatibility: ideal for use in hotels, motels, guesthouses, and homestays, these cards integrate seamlessly with existing smart and energy switches -DIY design: the doublesided printable surface allows for unique or instructions, enhancing the professional image of your property Package list: 4 x Hotel