Матэрыял паверхні: coated paper+stickers+foil Surface color: чорны / белы / штрых-код, or custom working principle: LC shock circuit Q value: Q≧90 Detection distance: 0.90~1.2 meters Unlock mode: decoding board decoding Center frequency: 8.2MHZ Size: φ40мм, 40× 40мм, 30× 40мм, 50× 40мм, can customized Anti-human shielding capacity: high Notice: Для гэтага кантэнту патрабуецца JavaScript.