Product parametersIC chip: EM4305Operating frequency: 134.2KHzCommunication protocol: Makemake wau i kāu huahana EM4233 Chip Card 11784/11785, FDX-BOn-chip memory: 512bitsChemical Resistance: IP67 compliant, sun protection, water resistancePhysical resistance: Shock resistant – IEC 68-2-27, Vibration resistant – IEC 68-2-6Storage temperature: -40°C~+90°CWorking temperature: -20°C~+50°CDimensions:Female tag 18±0.1×6.3±0.1mmMale 13.5±0.1×1.5±0.1mmMaterial: High quality PUColor: ʻulaʻula, melemele, keʻokeʻo, green or custom colorTag weight: 1.5±0.1g