... is an electronic switch applied in conducting the electric power for the hotel rooms. Totally, we have ... say, any card can be inserted into it and get the power. SW-2000IC,SW-2000RF,SW-2000MF are ... cards, RF57 cards, and Miafare1 cards. Besides the plastic frame, we can also supply the Zinc alloy frame ... card lock, so as to make the room look more harmonic and the guests feel more comfortable. SIZE: 86mm ...