Aqara B50 Smart Door Lock Black | DL-D12E

The Aqara Smart Lock B50 is a Wi-Fi 6 smart deadbolt featuring Bluetooth 5.3 connectivity and multiple access methods, including PIN codes, offline passwords, the Aqara Home app, voice control and physical keys. Built-in Wi-Fi enables remote locking, unlocking and activity monitoring without requiring a hub, while security features include anti-peep passwords, failed-attempt lockout, timed auto-lock, Night Latch Mode and AES-128 encryption. The B50 supports up to 6 months of battery life from 4 × AA batteries and includes a USB-C emergency charging port, IPX3 weather resistance and rekey support. Compatible with 60 mm and 70 mm backsets and doors from 35 mm to 54 mm thick, the B50 provides a practical smart access solution for compatible deadbolt installations.