Waterproof Smart Ring
Normaler Preis
$28.93 USD
Normaler Preis
Verkaufspreis
$28.93 USD
Grundpreis
/
pro
Carrier frequency: 13.56MHZ, 1 25KHZ
RF distance: 1 ~ 3cm
IC module type: UID
ID module type: T5577
NFC module type: Ntag213
Host material: ceramic
Protection level: IP68
Operating temperature range: -50 degrees to +80 degrees