The functions of NFC card key products mainly include car key pairing learning, door locking & unlocking, engine start & stop, multi-key (Bluetooth, UWB, etc.) opening authorization, etc., which have been widely applied in digital car key systems.
(1) The built-in high-security chip of the product has a higher security level than traditional keys, and supports a variety of digital car key security protocols of CCC, ICCE, ICCOA, etc.
(2) The appearance of the product is exquisite, and it can be utilized to a variety of processes as gold standard, hand-feeling paint, pearlescent powder, splicing surface, spot color ink, etc.
(3) The product supports -25°C-85°C working temperature with the protection ability to work continuously for 60 minutes in 50W high-power vehicle wireless charging (WPC).
(4) The product can provide PPAP documentation as well as the stage test reports of DV/PV/IPT. 

NFC tag key is a product based on the miniaturization and special-shaped design of NFC card key communication protocol and software functions, to quickly realize NFC key functions without modifying the physical key PCB.
(1) The product supports a variety of assembly methods as adhesive backing, hollowing, and connecting parts to meet multiple embedded scenarios.
(2) The product supports the performance optimization of customized installation environment to maturely apply various technical means of external capacitor connection, ferrite shielding layer etc. 
(3) The product can provide PPAP documentation as well as test reports of DV/PV/IPT etc.