Experience high security with our high-frequency tokens that operate at 153.6kHz frequency. Our black PAC tokens with a clip are compatible with PAC Low-frequency and Multi-Technology readers, making access control easy and convenient. These tokens are a reliable alternative to traditional mechanical keys and come with a lifetime warranty against electronic failure. Attach them to keyrings or lanyards for complete user convenience. High-frequency tokens for secure access control Compatible with PAC LF and MT readers Lifetime warranty against electronic failure