Strong resistance to metal mask and readers strong interference ability;
Advanced anti freezing circuit design, anti surge protection, mistake proofing protection, stable performance;
Using pure digital rf base station chip imports, error free design;
Adopt the intelligent sound and light control mode;
In line with international standards of connection mode;
Buzzer sound is ringing loud, would not be disturbed transposition;
Long transmission distance, up to 100 meters;
Low temperature resistant, high temperature resistant ability