RFID 125KHz EM4100 ID Color Waterproof Silicone Wristband Watch Tag Bracelet Watch Card Proximity ID Access Control(Read Only)
Frequency : 125KHZ
Diameter : 70 mm
Material : silicone
water-proof
Acid-proof
Alkali-proof
Resistant to oxygen , ozone and sunlight
Flexible
Anti-adhesive
Low chemical reactivity
Low toxidty
Operation temperature : -40℃ to +85℃
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