SL-3108:Door Lock Factory Smart Door Lock Password Lock

Password lock 
Black and silver for choose

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Material: Zinc alloy                        Rear Panel:2pcs

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Rear Panel: ABS                      Keypad: Silicone 

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Battery : 4pcs AA 

Deadbolt: zinc alloy, 60-70 adjustable

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Unlocking ways
Password/mwchanical keys
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Admin PassWord:   One

User  PassWord:    50pcs