Bluetooth

#1
Bluetooth control is commonly reliable for nearby operation and is central for some ecosystem integrations; it can also be slower than Wi-Fi/Thread in certain smart-home workflows.
#2
Bluetooth control is typically quick and responsive, and several reviewers note it can feel faster than hub-based control; it also underpins proximity features like Auto-Unlock on many configurations.
#3
Bluetooth is the default direct connection and usually works reliably within range, though initial connections can take a few seconds. Binding to an Aqara hub can shift more traffic to Zigbee and feel snappier for remote tasks.
#4
Bluetooth is required for initial setup and enrolling faces/fingerprints; it usually works, though some reviewers reported short connection windows or limited range (and noted the use of older Bluetooth versions).
#5
Bluetooth is central for local control and for linking the lock to the Wi-Fi bridge and keypad. Some reviewers report limited range or scenarios where Bluetooth is required for certain settings, even when the lock is otherwise connected via Wi-Fi through the bridge.