Proximity Card/RFID Card with number 125KHz TK4100 (With UID Numbers)

$2.00 $2.98 -32%

In Stock (30000 available)

Feature Details

Chip Type TK4100 CMOS IC

Frequency 125 kHz (LF band)

Memory 64-bit laser-programmed ROM (read-only)

UID 40-bit unique identifier

Modulation Manchester encoding (also supports Biphase, PSK options)

Resonance Capacitor On-chip 480 pF

Power Supply Passive (powered by reader’s electromagnetic field)

Communication Protocols ISO/IEC 10536, ISO/IEC 11784, ISO/IEC 11785

Reading Distance 2–10 cm (depends on reader & antenna)

Card Format CR80 standard (85.6 × 54 × 0.88 mm)

Material Options PVC, PET, ABS, or even wooden core variants

Weight ~5.8 g

Operating Temperature 0°C – +50°C

Storage Conditions 18°C – 28°C, 20–90% RH

Data Retention Minimum 10 years

Durability Resistant to bending, but should be kept dry and clean

Same day delivery in Harare Warranty assured Easy returns

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