Xiaomi Smart Ring NFC Can Be Used to Realize Virtual Call Location Notification Access Card Parking Card and Smart Watch Bracelet
Product model: R4
Full English name: JAKCOM R4 Smart Ring
Live or not: No
Product function: Polar controller R4 is a multi-functional RFID radio frequency ring. The built-in IC and ID module can be used to replace access cards, parking cards, membership cards, consumer cards and other radio frequency cards; The built-in NFC module can be used to realize virtual incoming calls, location notifications, business card sharing, memo sharing and other special cloud services.
Product white box: containing product weight 60g, size 7cm x 7cm x 3cm;
Product size: standard US size 8, 9, 10, 11, 12
Carrier frequency: 13.56MHZ, 125KHZ
RF distance: 1~3cm
IC module type: CUID
ID module type: T5577
NFC module type: Ntag213
Host material: ceramic
Protection grade: IP68
Operating temperature range: – 50 ℃ -+80
Note: This is XIaomi Ecological chain products, so there is no xiaomi logo, pls kindly understand thanks.