Keri Systems NXT-K Proximity Key Ring Tag, 50-Pack

NXT-K Proximity key tag delivers user convenience in a compact, ergonomic design built to last. The brass eyelet attachment ensures secure mounting to key rings without risk of breakage. Ideal for building entrances, interior doors, and parking gate access control systems. Users can attach to key rings or necklaces for flexible carrying options. Features 128-bit encryption between tag and reader for secure communication. Smallest proximity key fob available. Washing machine tough and robust construction. Unique codes per tag. Lifetime warranty included.