The hotel adopted Hicence switch to gain power, When leaving the room, the guest take the key card away (you have to pull out cards, because you would also like to use this card to open the door when you back),Energy saving switch will cut off the power within 20 seconds automatically. It can bring direct economic benefits (electricity savings) for the hotel, to extend the life of electrical equipment, to enhance guest safety factor of electricity, to achieve energy-saving effectively for hotel. Investing least cost to reach the effect "energy-saving emission reduction" for the hotel.

In accordance with the general standard guest room s appliance configuration
Right-left bedside lamp 25~40W*2 mirror front lamp 20 W floor lamp25-40 W
TV 120 W desk lamp 25~40W porch light 25W
Separate Air Conditioner 1000 W Total power:1300 W=1.3KW
According to the power calculation, if there are 100 rooms in hotel, and 0.15 USD/ kWh. If we could saved one hours for each room daily power, then the hotel could be saving electric charge each year: 1.3 kilowatts × 100 rooms × 1 hours / day × 365 days × 0.15USD / kWh = 7117.5USD.