Hotel Energy Saving SwitchFeatures: 1. Used for identification and electricity collection to ensure the safety of your home or hotel. 2. Bring direct economic benefits to the hotel, extend the electrical life of rooms, and enhance the electricity safety factor of rooms. 3. Adopt a more optimized circuit design with high integration and lower circuit loss. 4. Support ID card, T5557 card, 4150 cards, and other 125K frequency induction cards. 5. The shell is made of highly