7g Proximity RFID Key Fob for Entry Access Control System

• Certification: RoHS, ISO, CE
• Shape: Irregular Shape
• Chip Type: Read/Write
• Power Supply Mode: Passive
• Usage: Electronic Products, Bag
• Material: ABS
• Model NO.: RFID Key Fobs
• Key Word: RFID Key Fob
• Protocol Standard: ISO11784/11785
• Unit Weight: About 7 G
• Chip: Em4305
• Transport Package: Paper Carton
• Specification: 40.5*32*4.2MM
• Trademark: ANG. tech
• Origin: China
• HS Code: 8523521000
• Production Capacity: 1000000

Product Description

7g Proximity RFID Key Fob for Entry Access Control System
 

MATERIAL	ABS
CRAFTWORK	Laser Engraved Number, Chip Encoding
SIZE	40.5×32×4.2MM
CHIP MODEL	EM4305
LEAD TIME	7-8 working days
MOQ	500pcs
OEM SERVICE	Welcome (SPECIAL PRICE FOR BIG ORDER)

 

PARAMETER OF CHIP
CHIP MODEL	EM4305
FREQUENCY	125 KHz
READING DISTANCE	1-5 cm
STORAGE	512 bit
DATA RETENTION	>10 years
WARRANTY	1 year
PROTOCOL	ISO11784/11785
READING MODE	Contactless

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.

 
 
 
Applications:
 
1.         Access Control & Security
2.         Time Attendance
3.         Loyalty & Membership Management
4.         Ticket & Payment
5.         Club/SPA membership management
6.         Rewards and promotion