RFID Keyfob 1. Material: ABS 2. IC: LF, HF, UHF available 3. Waterproof, dustproof, fashionalble Hoperfid's ABS series ... Keyfobs provided by HopeRFID TechnologyMaterialABSFrequency125KHz, 13.56MHz, 860-960MHz (LF, HF, or UHF)IC availableEM4100 / Temic / HitagS 1, 2 / Mifare 1k ... . RFID Key chain, Key tag, made of ABS, with LF, HF, UHF chips