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MH-301 built-in fully automatic 3D facial recognition visual intercom smart lock

We offer fully automatic and semi-automatic smart locks in a variety of styles with different unlocking methods to suit different family groups and improve their quality of life.

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Details

Unlocking methods:	3D face recognition, password, IC card,temporary password, mechanical key app
Main material:	Aluminum alloy, precision carved
Power supply:	4000mAh lithium battery + embedded power adapter (model 86) without battery
Special features:	D face recognition, 4.5-inch high-definition display, smart doorbell.
Security features:	Anti-tamper alarm, low voltage alarm, 5-trial alarm, loitering alarm