smart bio-metric fingerprint code lock stainless steel water bottle

Smart bio-metric fingerprint code lock stainless steel water bottle The smart fingerprint password cup can prevent others from using your bottle or secretly putting something into. Fingerprint password thermos bottle has high security and adopts unique patent technology of rotary locking. Double safety protection, strong anti crack chip, frosted finger, exquisite design of fingerprint lock, integration of fingerprint lock in to bottle body, beautiful and fashionable. Intelligent unlocking, fingerprint identification, accurate identification in 0.3 seconds, Temperature sensing is displayed in colors. Food grade 316 stainless steel, durable, corrosion-resistant configuration, and food grade safety PP material sealing ring, food grade silica gel. Safety material: SUS316 mirror inside lining. Insulation performance: 6-12 hours Product size: 6 1/2" tall, 2 1/2" diameter. Product capacity: 360ml, 12oz. Product weight: - 0.5lb. Product color: silver, black, pink. Material: 316 stainless steel (inner) 304 stainless steel (outer) Food grade safety polypropylene material Food grade silica gel for sealing ring Accessories: fingerprint code thermos cup, USB charging line.

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