Proximity Tags

The ProxKey III is a proximity card keyfob for access control offering HID proximity technology in a convenient, pocket size device. The proximity card keyfob easily attaches to a key ring, badge clip or lanyard. The ProxKey III is built to withstand harsh operating environments or handling.
The ProxKey III is suited for use in access control applications where a Photo ID is not required.
 
Key Features of the ProxKey III:
Small enough to fit on a key ring.
Universal compatibility with HID proximity card readers.
Provides an external number for easy identification and control Can be 
placed on a key ring for convenient entry.
Supports formats up to 85 bits, with over 137 billion codes.