RF card of ADEL has independent intellectual property rights; Multiple independent encryption ensures not been deciphered, copying, data tampering, Global uniqueness and high confidentiality;
Easy to operate, place on the front induction zone of the...
Energy saving switch ( it is also called power switch ) is specially designed for hotel guestroom with the purpose of energy saving. When guests enter a hotel guestroom and insert a keycard into the energy switch, the main power supply can be put thr...