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About products and suppliers

16693 biometric key products are offered for sale by suppliers on Alibaba.com, of which smart locks accounts for 81%, safes accounts for 6%, and locks accounts for 4%. A wide variety of biometric key options are available to you, such as wood door, steel door and stainless steel door.You can also choose from black, stainless steel and silver biometric key,as well as from aluminum alloy, zinc, and zinc alloy biometric key,and whether biometric key is cloud, or memory card.