Above price is for the pack of 10 tags
These on metal Gk4001 tags are ideal to use on any metal surface where normal RFID tags does not work. These tags works in the 125 kHz RF range. These tags come out with a unique 32-bit ID and are not re-programmable. These EM4001 also know as GK4001 or TK4001 tag and also compatible with EM4102 tags .
Application:
- Access Control
- Public Transport
- Logical Access Control
- Anti metal parking tag
- Bin tag for bin collection
- Guard patrol checkpoints
- Leisure tag
- Toll tag
- Student / Campus tag / School tag
- Identity tag
We also provide printing and encoding facility for all kinds of RFID cards, tags, keyfobs, wristbands, etc.. please contact us for pricing.
The following IC Chips are also available:
Frequency | Chip Model | Read/Write | Memory | Protocol | Brand |
| Low Frequency 100-150Khz | GK4001 | R/O | 64bit | / | Taiwan |
EM4100/ EM4102 | R/O | 64bit | / | EM Microelectronic | |
EM4200 | R/O | 64bit | / | EM Microelectronic | |
EM4550 | R/W | 1K bit | / | EM Microelectonic | |
EM4069 | R/W | 128bit | / | EM Microelectronic | |
T5577 | R/W | 363bit | ISO11784/785 | ATMEL | |
Hitag1 | R/W | 2K bit | / | NXP | |
Hitag 2 | R/W | 256 bit | / | NXP | |
Hitag S256 | R/W | 256bit | ISO11784/785 | NXP | |
| High Frequency 13.56MHz | Mifare 1K | R/W | 1K byte | ISO14443A | NXP </sp an> |
FM11RF08 (Mifare 1K compatible) | R/W | 1K byte | ISO14443A | Fudan | |
Mifare 4K | R/W | 4K byte | ISO14443A | NXP | |
Mifare Mini S20 | R/W | 320 byte | ISO14443A | NXP | |
Mifare Utralight | R/W | 512 bit | ISO14443A | NXP | |
Mifare Utralight C | R/W | 1536 bit | ISO14443A | NXP | |
NTAG203 | R/W | 168byte | ISO14443A | NXP | |
Mifare Desfire EV1 2K | R/W | 2K byte | ISO14443A | NXP | |
Mifare Desfire EV1 4K | R/W | 4K byte | ISO14443A | NXP | |
Mifare Desfire EV1 8K | R/W | 8K byte | ISO14443A | NXP | |
Mifare Plus S-2K/ X-2K | R/W | 2K byte | ISO14443A | NXP | |
Mifare Plus S-4K/ X-4K | R/W | 4K byte | ISO14443A | NXP | |
| I CODE SLI | R/W | 1024bit | ISO15693 | NXP | |
| I CODE SLI-L | R/W | 512bit | ISO15693 | NXP | |
| I CODE SLIX_S | R/W | 2048bit | ISO15693 | NXP | |
Tag-it 2048 | R/W | 2048bit | ISO15693/18000-3 | Texas Instruments | |
| UHF | U CODE HSL | R/W | 2048bit | ISO18000-6B | NXP |
| U CODE G2XL | R/W | 368bit | EPC C1 GEN2 | NXP | |
| U CODE G2XM | R/W | 880bit | EPC C1 GEN2 | NXP | |
| U CODE GEN2 | R/W | 512bit | EPC C1 GEN2 | NXP | |
Monza 3 | R/W | 512bit | EPC C1 GEN2 | Impinj | |
Alien9662 | R/W | 800bit | EPC C1 GEN2 | Alien | |
EM4324 | R/W | 1024bit | ISO18000-6B | EM Microelectronic |









Anonymous –
Very good quality solid as a rock, perfect for asset tracking and value for money with next day delivery very impressed, will buy more…… Excellent service, TA