1. Carrier frequency: 13.56MHZ
2. RF distance: 1-3cm
3. Chip type: Ntag213
4. Protection level: IP68
5. Operating temperature range: -50-80 degrees Celsius
6. Thickness: 0.12mm
7. The use of environmentally friendly coating materials, long-term wear can also keep fresh and feel free
8. Equipped with IOT IoT chip, built-in rich characteristic cloud services, you can use it directly without installing APP
9. You can quickly trigger multiple preset notifications, schedule a scheduled virtual call, share a variety of cloud information, etc.
10. Size: 5x5x0.12mm
11. Weight: 0.01g
