...Column Type 300cd Iris Recognition Instrument Iris Recognition Device Description: 1. The device supports the NFC function, which can be used as a card for identification and authentication through the NFC function of the mobile phone, which is turned off by default; 2. With integrated text-to-speech and speech synthesis...
...Column Type 300cd Iris Recognition Instrument Iris Recognition Device Description: 1. The device supports the NFC function, which can be used as a card for identification and authentication through the NFC function of the mobile phone, which is turned off by default; 2. With integrated text-to-speech and speech synthesis... more
... rich raw materials and ultra-fine high activity raw materials, reduce the reaction barrier and synthesis temperature of cordierite, make it produce a large number of needle and column cordierite crystal phases in the firing process, improve the micro
... rich raw materials and ultra-fine high activity raw materials, reduce the reaction barrier and synthesis temperature of cordierite, make it produce a large number of needle and column cordierite crystal phases in the firing process, improve the micro more
