RFID 125Khz TK4100 Chip Waterproof Keyfob Keycard
Durable
PVC material
with
waterproof coating
ensures long-term reliability in harsh environments. Precision-embedded
TK4100 chip
guarantees stable 125Khz frequency for seamless
access control systems
. Compact
keyfob design
(ISO14443A compliant) fits effortlessly on keychains or lanyards. Ideal for
hotel room entry
,
gym lockers
,
parking garages
, and
corporate security
. Bulk pricing available—optimize your
large-scale security deployments
with wholesale savings. Globally sourced, factory-direct quality.