How to control the circuit of hotel door card lock

Hotel lock, no need for external circuit, there are 4 5th batteries in the lock, no problem. In addition, there will be a plug-in power switch in the hotel.

Features of card power switch:?

Intelligent power switch uses special cards such as IC card, TE card, M 1 card and magnetic card to obtain power, while other cards or pieces of paper cannot obtain power, thus effectively realizing energy saving in guest rooms. The intelligent power switch is installed on the side wall of the guest room door. When the guest checks in, the guest conveniently inserts the room card (door opening card) into the power switch, the main power supply in the room is connected, and the electrical equipment (lighting, air conditioning, TV, etc.) is used. ) it can be used in the guest room. When the guest leaves the room, the guest can conveniently take the room card (door opening card), and the power-saving switch will automatically turn off the power within 15 seconds, which can save electricity and make the room more secure. If you want to turn on the computer again, just insert the card again.

Wiring diagram of power take-off switch:

Special power output switch for room card