125KHz T5577 Rewritable RFID Key Fobs 50 Pack Blue Tags for Access Control and Door Entry

Set of 50 Blue RFID Key Fobs — 125KHz T5577 Rewritable Proximity ID Tags Overview A bulk pack of 50 blue key fobs using the T5577 chip at 125KHz. These rewritable proximity ID tags are designed for door lock and access control systems that read 125KHz credentials. They provide a simple, reusable credential option for installations, maintenance, and distribution. Key benefits Rewritable flexibility: T5577 chip allows programming and reprogramming for multiple use cases, saving time and reducing waste when access needs change. Broad compatibility: Works with systems and writers that support 125KHz proximity tags and T5577 type chips, enabling easy integration with common access control setups. Cost effective for multiunit needs: Supplied in a pack of 50 for installers, property managers, or resellers who require multiple credentials at once. Convenient form factor: Small, portable key fobs are easy for users to carry on a keyring and simple to present to a reader. Features and specifications Quantity: 50 pieces Frequency: 125KHz Chip model: T5577 Function: Rewritable proximity ID tag for access control and door lock systems Color: Blue Intended use: Key fob credential for proximity readers and compatible programming devices Performance and usage notes These tags are designed to be read by standard 125KHz proximity readers when used within normal operating range for that reader. Programming and reprogramming require a compatible T5577 writer or duplicator. Ensure your encoder supports T5577 chip types and the desired data format. Durable construction suitable for everyday carry and repeated presentation to readers. Practical applications Office and commercial buildings: Issue to employees for door access and visitor management. Residential complexes and gated communities: Provide residents with rewritable credentials for gates, garages, and shared facilities. Facilities and event management: Use for temporary access, membership control, lockers, or equipment rooms where credentials may be reassigned. Who this product is for Installers, facility managers, property administrators, resellers, and system integrators who need a reliable supply of rewritable 125KHz key fobs for deployment, testing, or replacement. What is included 50 blue T5577 125KHz rewritable key fobs Notes Confirm compatibility of your access control readers and programmers with T5577 and 125KHz credentials before deployment. These items are provided as rewritable proximity tags and require a compatible programming device to encode or modify stored data.