Smart NFC card,Swipe the card to turn the machine on and off, convenient and fast, sensitive induction, smarter to use. (Equipped with two NFC cards). 1 pcs x NFC X1 display. 2 pcs x NFC cards. 2.High-quality materials and durable,High-quality ABS shell, strong and wear-resistant, simple and beautiful design, can be used normally in temperatures of -20°C-60°C, daily waterproof (do not soak in water).
