RFID Key Tags
RFID key tags (keyfobs) carry an RFID chip in a small tag that fits on a key ring. They are used instead of cards for access control, parking, staff identification and property tracking.

| Electrical Characteristics | |
| Operating Frequency |
125 kHz; 13.56 MHz |
| Reading Distance | Depends on the Reader |
| Available Chip Type | HITAG 1; HITAG 2; HITAG S; MIFARE® Classic IK; MIFARE® Classic 4K; I-CODE (Read & Write); Ti 256, INSIDE 2K; TK 4100 |
| Memory Size | 204 bits / 96 bits |
| Physical Characteristics | |
| Material | ABS&PC; Leather |
| Dimension | 46 (L) mm X 36 (W) mm (Other Shape & Size on request). |
| Weight | 5.8 gms |
| Color | Black; Sky Blue; Red |
| Temperature | 20º C to +85º C |
| Printing Options | Logo printing using laser engraving. |
| Logo printing using screen printing one colour. | |
| Serial number printing using laser engraving. | |
| Data Maintenance | 10years, EMS memory can be wiped or written over 100K times |
| Area of Application |
Access Control, Parking, Staff identification, Property tracking. |
Why Choose a Key Tag
Key tags are durable and always with the user’s keys, so they suit residential access, parking and staff entry. Choose the chip to match your readers from the options listed below.
Frequently Asked Questions
Yes. The printing options listed in the specifications, such as laser-engraved serial numbers or screen-printed logos, can be applied.
A reader for the same frequency as the chip: 125 kHz for LF, 13.56 MHz for HF, or UHF for UHF chips. BSD Infotech supplies matching readers.
