Rechargeable Smart Fingerprint USB Lock: Key less Door Security Tools & Hardware good heat dissipation and stable

good heat dissipation and stable quality

Material: Polyester

Easy corner cleaning

overcurrent

Rechargeable Smart Fingerprint USB Lock: Key less Door Security Tools & Hardware good heat dissipation and stableDescription: Can accommodate 20 fingerprints at the same time, and important people can engrave them. IP 68 waterproof design. After 30 minutes of rain storm test, unlocking is not affected at all. After many tests, it can withstand the tensile strength of 650 kg, which is very safe. Unlock is very fast, and can be recognized quickly in 0. 5 seconds. Type c interface, which can stay for 6 months when fully charged once. Connect smart padlock to free