IEI / Linear (Nortek Security & Control) Compatible Cards & Fobs
IEI and Linear (Nortek Security & Control) power thousands of apartment, gate, and light-commercial access systems on standard 26-bit proximity. We supply unbranded, compatible-by-specification credentials programmed to your facility code, compatible with eMerge and legacy Linear/IEI panels.
Supported formats
IEI / Linear (Nortek Security & Control) formats we make compatible cards for
Pick your exact format for specifications, OEM part-number references, and a quote. Not sure which you have? Here's how to identify it.
Product lines for IEI / Linear (Nortek Security & Control) systems: Standard 125 kHz proximity cards
American Key Cards is an independent credential supplier and is not affiliated with, endorsed by, or sponsored by IEI / Linear (Nortek Security & Control). Our products are unbranded, compatible-by-specification credentials — for brand-original product, order from IEI / Linear (Nortek Security & Control) or an authorized dealer. Brand names appear only to identify the systems discussed; all trademarks remain the property of their respective owners.
Need IEI / Linear (Nortek Security & Control)-compatible cards in volume?
Tell us your IEI / Linear (Nortek Security & Control) format and quantity — we'll quote unbranded compatible cards and fobs, encoded to your facility code, usually within one business day.
Lifetime parts & workmanship guarantee on every card