Product Description

Item: hotel card switch Features: There are two types : One is low voltage product, its voltage is *2V, so it will use together with our Main control case One is high voltage product, its voltage is **0V, it can directly connect to **0V live wire. Function: Card type:MF card & TEMIC card type or Photoeletric type(This type can insert everything even insert into a white paper , it also can work) Work mode: Have three models, these are Insert card mode, Pull out card mode, and Nobody in room mode