High-performance RFID TK4100 chip embedded for reliable and secure access control

Durable ABS material construction ensures long-lasting use in various environments

Compact keychain design for easy portability and quick access

Ideal for office buildings, hotels, gyms, and residential security systems

Precision laser engraving technology guarantees accurate data transmission

Compatible with most 125kHz RFID readers for seamless integration

Cost-effective bulk purchase option with wholesale pricing advantages

Water-resistant surface coating protects against daily wear and tear

Sleek matte finish provides professional appearance and comfortable grip

Customizable with unique ID numbers for enhanced security management