Alien Technology

Alien Doc RFID White Wet Inlay (ALN-9741, Higgs-4)



Alien Doc RFID White Wet Inlay (ALN-9741, Higgs-4)

Powered by Alien's break-through Higgs-4 UHF RFID IC and innovative "Doc" antenna design, the ALN-9741 delivers industry leading EPC Gen 2 performance and reliability for tagging of papers, files, documents, folders, or other thin and tightly compact wood/organic materials.

With its Higgs-4 core, the Doc tag delivers next generation read and write performance, yet is completely optimized for the highest volume applications.

Data Sheet  Alien Doc RFID White Wet Inlay (ALN-9741, Higgs-4)


Need help selecting the right tag? Check out our tag guide.

Why buy this tag?

The Alien Doc Tag allows tags to be placed on documents or files where these documents will be tightly packed together with other tags in a close proximity such as and application using shelving, or cabinets. This tag reducing tag shadowing (hiding of other tags) so that all tags can be read together without regard to their placement proximity.


  • Dielectrically matched to papers, cardboards, and similar printed stock.
  • Extremely tolerant to close placement of multiple tags.
  • User memory can be block perma-locked and read password protected.
  • Next generation Higgs-4 features and performance.

Product Details

Air Interface Protocol:
EPCglobal UHF Class 1 Gen 2 (ISO 18000-6C)
Operating Frequency:
Global (840-960 MHz)
IC Type:
Alien Higgs 4
EPC 128 bits, User 128 bits, TID 32 bits
EPC Memory Content:
Unique, randomized number
Max Read Distance:
Up to 11 m (36.1 ft)
Applicable Surface Materials:
Paper, cardboard, files, wood
Tag Form Factor:
White wet inlay
Tag Materials:
Printable white film (Thermal Transfer)
Recommended Ribbon:
Full Resin
Attachment Method:
General purpose permanent adhesive
98.4 x 12.3 mm (3.87 x 0.49 in)
< 1 g
Operating Temperature:
-40° to +70°C (-40° to +158°F)