Optional frequency: LF/HF/UHF Optional communication protocol: ISO14443A, ISO 15693, ISO 18000-6C/B Optional chips: EM4102, TK400, M1 S50, FM11RF08, ʻOKU OU KOUTI SLI, Muli H3, Impinj M4, etc. Laukonga mamaʻo: 1-5cm, UHF hake ki he 1 mita ʻe (depending on antenna and card reader) Mafana ʻo e ngaue: -30℃~+300℃ Material: high temperature epoxy resin/FR4 Specifications: Φ10mm, Φ12mm, Φ16mm, Φ20mm, Φ25mm, Φ30mm, Φ40mm, Φ50mm, 10×10mm, 30×30mm, 10×20mm, …