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This smart lock supports four standard door opening ways by fingerprint, password, card swiping and key. You can also open your door with your smartphone when integrated with the Z-Wave Hub.
When battery capacity is insufficient or the voltage is too low, the low-battery alarm will be given, the voltage symbol will flash at low voltage site. After each sleep waking up, the low-battery voice prompt will be given. In case of low battery, the battery should be changed in time (dependent on the model of your purchased product).
Door thickness requires Lock edging≥110mm (the door with different thickness) 40mm≤door thickness≤120mm（if door thickness≤45mm or ≥120mm, it need customize parts)