125khz Induction ID Card Entry Access Keyfob Tag Token Keychain Card Color Yellow (100 Pack)

Features: High reliability, non-contact ID card and no contact between the reader, avoiding various faults caused by contact reading and writingPre-programmed with unique 10-digit ID number in each keyfob (This keyfob is read only and not rewritable) Conflict prevention Can be suitable for a variety of applications, waterproof rating IP65 Good encryption performanceSpecifications: Support Chip: TK4100 Working Frequency: 125KHz Operating Distance: 4~8cm Effective distance is related to the card reader used and the environment used. Operating Temperature: -10°C ~ +70°C Storage Temperature: -20 ° C ~ +80 ° C Size: 44.2x30.8x4.7mm/1.74x1.21x0.19in Color: YellowPacking List: 100 x Keyfobs

• High reliability, non-contact ID card and no contact between the reader, avoiding various faults caused by contact reading and writing
• Pre-programmed with unique 10-digit ID number in each keyfob (This keyfob is read only and not rewritable)
• Conflict prevention
• Can be suitable for a variety of applications, waterproof rating IP65
• Good encryption performance