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Alfred DB2 Smart Door Lock Deadbolt Touchscreen Keypad, Pin Code + Bluetooth, Up-to 20 Pin Codes (Black) : Amazon.co.uk: DIY & Tools
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Alfred DB2-B Smart Door Lock Deadbolt Touchscreen Keypad, Pin Code + Key Entry + Bluetooth, Up to 20 Pin Codes (Black) : Amazon.co.uk: DIY & Tools
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