Optional frequency: LF/HF/UHF Optional communication protocol: ISO14443A, ISO 15693, ISO 18000-6C/B Optional chips: EM4102, TK400, M1 S50, FM11RF08, Ik CODE SLI, Alien H3, Impinj M4, ensfh. Lêsôfstân: 1-5sm, UHF up to 1 meter (depending on antenna and card reader) Wurk temperatuer: -30℃~+300℃ Material: high temperature epoxy resin/FR4 Specifications: Φ10 mm, Φ12mm, Φ16mm, Φ20 mm, Φ25 mm, Φ30 mm, Φ40mm, Φ50mm, 10× 10mm, 30× 30 mm, 10×20mm, …