表面材: coated paper+stickers+foil Surface color: 黒 / 白 / バーコード, 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: φ40mm, 40×40ミリメートル, 30×40ミリメートル, 50×40ミリメートル, can customized Anti-human shielding capacity: 高い