RFID Keyfob 1. Material: ABS 2. IC: LF, HF, UHF available 3. Waterproof, dustproof, fashionalble Shanghai Hoperfid Technology’ ... -trained staff of more than 200, our business now includes R&D of internet of things, manufacture, marketing & sales of ... Keyfobs provided by HopeRFID TechnologyMaterialABSFrequency125KHz, 13.56MHz, 860-960MHz (LF, HF, or UHF)IC availableEM4100 / Temic / HitagS 1, 2 / Mifare ...