Fitaovana ambonin'ny tany: coated paper+stickers+foil Surface color: mainty / fotsy / barcode, 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× 40mm, 30× 40mm, 50× 40mm, can customized Anti-human shielding capacity: high Notice: Ilaina ny JavaScript amin'ity atiny ity.