Optional frequency: LF/HF/UHF Optional communication protocol: ISO 14443A, ISO 15693, ISO 18000-6C/B Optional chips: EM4102, TK400, M1 S50, FM11RF08, I CODE SLI, Alien H3, Impinj M4, ecc. Distanza di lettura: 1-5cm, UHF finu à 1 metru (depending on antenna and card reader) Temperatura di travagliu: -30℃~+300℃ Material: high temperature epoxy resin/FR4 Specifications: Φ10mm, Φ12mm, Φ16mm, Φ20mm, Φ25mm, Φ30 mm, Φ40mm, Φ50 mm, 10×10mm, 30× 30 mm, 10× 20 mm, …