The VX-3808B-VX-ELITE-PROXIMITY KEYFOBS are designed for use with access control systems, allowing for secure and convenient entry to designated areas. These keyfobs feature proximity technology, enabling users to gain access by simply waving the keyfob near the reader. They are compatible with VX-ELITE access control systems, providing a seamless integration for efficient and reliable access management. The keyfobs are durable and waterproof, making them suitable for both indoor and outdoor use. With their compact and lightweight design, these keyfobs are a practical and user-friendly solution for access control needs.