Product Review

Description:
Pre-programmed with unique 18 digit ID number in each keyfob (This RFID card is read only, not re-writable.), and first 10 digitals are printed on each keyfob
Read only, Can not be programmed
Easy to carry and waterproof
Works as a regular 125KHz RFID
Card type: EM (Can't support some encrypted cards,such as HID, Cobra, APCiK, Paradox, Radio, Honeywell, Kaba, Isonas, etc)
Compatible with standard EM ID access devices or ID reader
Contactless transmission of data and supply energy
Card material: PVC
Detection distance: 2-10mm / 0.08-0.39in
Size (LxWxH): 35x27x4mm /1.38x1.06x0.16in
Weight: 4g/0.14oz (PC)
Color: Black
Can't compatible with UHF reader and encrypted readers, for example, HID, Cobra, APCiK, Paradox, Radio, Honeywell, Kaba, Isonas, etc

Package:
100 x Keyfobs (Black)

Note: Please consult your technician to ensure your reader will support normal (non-encrypted) standard EM4100 125KHz RFID cards

Tip:
If you need other colors, please search ASIN " B0739MTRRW "to get it.