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Button-type rechargeable lithium batteries LIR2025, LIR2032, LIR2050, LIR2430, LIR2450 and other models are widely used in security alarm, security monitoring, smoke induction, etc. because of their characteristics of high current, high power discharge and small volume.

Charging button lithium battery has the characteristics of small size, high capacity, safety and stability. It is widely used in various fields of intelligent wear: hearing aids, smart bracelets, smart watches, smart belts, smart helmet, smart underwear, 3D glasses, etc.

TWS real wireless headset has been widely used. With the development of Bluetooth technology and the improvement of button lithium battery technology, the button batteries widely used in TWS real wireless Bluetooth headset are LIR0854, LIR1054, LIR1240, LIR1254, LIR1448, LIR1454 and LIR16. 48, LIR 1654, etc.????
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RFID tags continuously actively send out radio frequency signals (400 MS once, the transmission frequency can be modified according to user requirements), and the transmission distance is long, each tag has a unique code. If the wireless signal emitted by the tag is within the effective measuring distance of the card reader, the wireless signal is received and decoded by the card reader through the antenna on the card reader.