Optional frequency: LF/HF/UHF Optional communication protocol: ISO14443A, ISO 15693, ISO 18000-6C/B Optional chips: EM4102, TK400, M1 S50, FM11RF08, I CODE SLI, Alien H3, Impinj M4, msaa. Astar leughaidh: 1-5cm, UHF up to 1 meatair (depending on antenna and card reader) Teòthachd obrach: -30℃~+300℃ Material: high temperature epoxy resin/FR4 Specifications: mu 10mm, Φ12mm, Φ16mm, mu 20mm, mu 25mm, mu 30mm, Φ40mm, Φ50mm, 10×10mm, 30×30mm, 10×20mm, …