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Product Description
Hot sale smart lock door Bluetooth lock fingerprint nfc APP dynamic password unlock smart door lock
More information needed on this smart door lock, welcome to contact us
Letine has passed Alibaba factory inspection and certified by SGS!
Welcome to visit us at any time!
Customer Concern
Q: What's the unlocking way for this fingerprint door lock?
A: Total 5 ways, it can be unlocked through fingerprint, smart card, password, mechanical key, remote app control;
Q: How many times can I open the door when the battery is low?
A: About 100 times
Q: What if the fingerprint door lock is out of power?
A: You can unlock it by mechanical key, or connect a 9V battery to the emergency power poles.
Q: Can the lock keep unlocking?
A: Yes, it can be set as passage mode to keep it unlocking.
Q: What warranty do you provide?
A: We provide 1 year warranty, and lifetime maintaince by providing the main parts, and only charge the cost.
Q: What payment terms do you accept?
A: Usually 30% T/T in advance, and balance before shipping. We can also accept Alibaba Trade assurance,Western Union and Paypal for small amount.
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