Smart Hotel Electrical Key Card Power Switch

How much is a key card switch?

The price of different kinds of key card switch is different. For a hotel, it can buy the style and material according to the hotel design. 

The development process of the power switch is synchronized with the hotel lock. Because the power is obtained by using the key card, the power saving switch must be matched with the door card type of the hotel door lock.

Low-frequency key card power switch: suitable for 125KHz non-contact inductive cards, such as EM, TEMIC, TI and other inductive cards, mainly to detect whether the frequency of the card conforms to 125KHz to output the power on and off. The market proportion is large.
High-frequency key card power switch: mainly suitable for 13.56MHz high-frequency induction cards, such as MI FARE's S70, S50, and domestic Fudan cards, etc., output power on and off by identifying whether the ID of such cards meets the standard. It is widely used in the market now.