Aqara Smart Lock B50, Built-in WiFi Keypad Deadbolt for Front Door, Black | No Bridge Required, Keyless Entry Door Lock, Easy Installation, Compatible with Alexa & Google Assistant, APP Remote Control

Control from Anywhere, No Hub Required: Built-in Wi-Fi 6 allows you to lock, unlock, and check the status of your door remotely via the Aqara Home app, Alexa, or Google Home—no additional bridge or hub necessary. (*Only support 2.4GHz Wi-Fi.)