What are the differences between Smart Lock 2.0 and 3.0?

	Smart Lock 2.0	Smart Lock 3.0	Smart Lock 3.0 Pro
Hardware / mechanics		- Mechanical modifications to reduce noise level - Improved Smart Lock button - Improved LED signalization on Smart Lock
Mounting	Mounting does not require changing of the cylinder Knob adapter sold separately
Bluetooth	BLE 4.0+ and BLE 5 support
Remote Access	Only via Nuki Bridge Sold separately Support for all Nuki integrations / features		Integrated Wi-Fi module Support for all Nuki integrations / features Limitation: integrated WiFi does not support Bridge API
Door sensor	Integrated door sensor (Beta) Not compatible with Nuki Door Sensor!	Nuki Door Sensor Sold separately
Housing	Plastic, black (limited White Edition)	Plastic, white	Plastic, black & white
Top segment (Ring)	Aluminium	Plastic, white	Aluminium
Power Pack	Sold separately		Included

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