The Keri Systems PKT-10X Proximity Key Tag is a rugged, high-performance access control credential engineered for dependable operation within Keri Systems proximity security environments. Designed for compatibility with Keri PXL-500, PXL-510, PXL-250 Tiger Controllers, and IP-2000 systems, the PKT-10X delivers reliable 125 kHz proximity performance in a compact, durable key tag form factor ideal for everyday credential use. Featuring Keri’s advanced 100% transfer-molded construction, these heavy-duty proximity tags are built to withstand harsh environments, repeated handling, and extreme physical stress — including enough durability to resist vehicle weight without compromising functionality. Each PKT-10X proximity key fob is sequentially numbered (excluding C5 encoding configurations) for simplified credential management and system administration, making them ideal for commercial buildings, gated communities, apartment complexes, industrial facilities, healthcare campuses, educational institutions, and secure access control deployments. Backed by Keri Systems’ trusted reputation and a lifetime warranty, the PKT-10X offers a dependable, long-lasting credential solution for organizations requiring secure and consistent proximity access control performance.