Smart Hotel Energy Saving Card Switch include Electrical Insert Key Card 40A Current

Smart Hotel Room Energy Saving Switch Electrical Insert Key Card Power Saver Switch 40A Current Features * This card swith can save energy. the light will on when you insert the card, and it will turn off when you take off the card. * Suitable for decoration of home, office building,starred hotel ,hospital, warehouse and so On. * Easy installation and operation. Product Description Product Name Hotel room door lock energy saving switch electrical key card power switch 86*86mm