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Smart Jewelry
-37%MF DESFire EV1 4K 13.56mHz NFC RFID Smart Chip Blank Card
5.0
£4.55£7.17
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20 Viewing
-6%NewNtag216 NFC Epoxy Ceramic Finger Ring Programmable 888 Bytes for Men or Women Gift Ring
0.0
£16.99£18.17
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27 Viewing
-30%NewNtag215 NFC Full Ceramic Smart Ring Compatible with NFC Enabled Phones and Devices Programmable 504 Bytes for Bussiness Tags
0.0
£17.99£25.85
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25 Viewing
-7%NewInlay Blue or Black Carbon fiber for Men Women 7mm Ceramic Finger Ring,Gen2 Rewritable 13.56mHz UID 1K S50 Smart Jewerly Ring
0.0
£18.24£19.57
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24 Viewing
-7%NewM4K Classic 4K 13.56 mHz RFID Smart Ring,Not Changeable 7Byte UID ISO14443A Access Control Card,Men and Women Smart Accessories
0.0
£22.43£24.20
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-22%RFID Ceramic Tesla Smart Ring Key Accessory for Tesla Model 3/Y/X/S Replacement of Key Fob and Key Card Open Door
4.3
£50.92£65.42
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26 Viewing
-22%Jasper Tesla Smart NFC Ceramic Ring for Model 3/Y/X/S Unlock Car Keycards,Blackish Green Tesla Finger Ring
4.3
£55.65£71.28
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27 Viewing