Shenzhen A.N.G Technology Co., Ltd
RFID Professional Manufacturer
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Low Frequency EM Rfid Key Fob ABS RFID Keychain Tag for Access Control
EM RFID key fob is a LF key chain. It is often used in access control. When keyfob put close to LF reader, the chip can be read and door opens with signal transmitting. These keyfobs can be easily seen in residential area, companies, parks, etc.
Description:
1. Chip : EM4200
2. Protocol Standard : ISO11785
3. Read/Write Endurance : 100,000 times
4. Operating Temperature :-20°C to + 70°C
| Model | AK-S121 |
| Dimension | 53.9 mm x 33 mm x 8.5 mm+/-0.03mm |
| Chip types options | EM4200 |
| Feature | Durable, waterproof, anti-shock |
| Reading range: About 2-5cm | |
| Data storage: 10 years | |
| Working temperature: -20℃~70℃ | |
| Housing material | ABS |
| Housing material | Blue, black, yellow , red ,white, green, red , purple etc. |
| Application | Access Control & Security, Time Attendance, Loyalty & Membership Management, Ticket & Payment, Club/SPA membership management, Rewards and promotion etc. |
Chip parameters:
| Chip | Memory (bytes) | User Memory (bytes) | URL characters | Best Use |
| Ultralight | 64 | 48 | 41 | Cost effective chip for short URLs in products (wristbands, keyfobs, etc). |
| NTAG203 | 168 | 144 | 132 | Popular, established all-round NFC chip. Cost-effective with good memory capacity. |
| NTAG210 | 80 | 48 | 41 | Cheap, general NFC use with short URLs. Limited availability |
| NTAG213 | 180 | 144 | 132 | Next generation chip, will eventually replace NTAG203. Great ScanStrength. |
| NTAG215 | 540 | 504 | 492 | The 'one in the middle'. Good memory but limited availability compared to the NTAG216. |
| NTAG216 | 924 | 888 | 854 | Large memory and full feature set. Higher price makes it suitable for vCard and larger memory use only. |
| Ultralight C | 192 | 148 | 132 | Specialist applications requiring encryption only.Poor scan distance with mobile phones. |
| MF 1k | 1024 | 716 | 710 | Legacy applications only. Not recommended for general mobile phone NFC usage. |
| Desfire 4k | 4K | 4094 | 2000 | Specialist applications requiring strong data encryption only. |
| Topaz 512 | 512 | 454 | 449 | Universally compatible chip available in only a limitenumber of products. Useful for vCards or small data storage. |
Product feature:
Material : ABS
Unit weight : 6 ~ 12 g depending on IC
Dimension : 44.03*30.75*5.25mm or Customized
Color : Grey, blue, yellow, red, white and purple
Depends on requirement
Applications:
Packing:
100pcs/opp bag,1000pcs/box
Select Packaging according to purchase quantity.
If you are interested in this keyfob, please welcome to send us an inquiry!