Mobile APP Control Automatic House Door Lock 4PCS AA Battery Powered
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Full automatic smart fingerprint password door locks , Mobile APP , door lock
Features: Place of Origin: Zhejiang, China (Mainland)
FAQ Customer Concerns
Q: What's the unlocking way for this fingerprint door lock? A: Total 4 ways, it can be unlocked through fingerprint, smart card, password, mechanical key,and can be combination.
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: What warranty do you provide? A: We provide 2 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 Western Union and Paypal for small amount.
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Product Tags: automatic door lock automatic house locks |
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