Material: Primarily PET or PVC, with some using paper or other materials. Size: Varies, with common sizes including 25mm×10mm, 35mm×15mm, 68mm×26mm, etc. Printing Method: Digital or thermal printing, supporting custom logos and text. Features: Durable, waterproof, and tamper-evident designs available. Chip Options: High Frequency (13.56MHz): NXP NTAG213, Mifare S50, Philips I_code 2, etc. Ultra-High Frequency (860-960MHz): Alien Higgs 3, NXP UCODE 8, etc. Protocol: ISO 14443A, ISO 15693, ISO 18000-6C. Read Distance: Typically 3-10cm for HF tags and up to several meters for UHF tags. Operating Temperature: Generally ranges from -20°C to 85°C. Color: Multiple color options available. Quality Control: 100% complete inspection