This Aqara Smart Door Lock B50 offers secure, keyless entry with built-in Wi‑Fi 6 for remote access and control. It supports multiple unlocking methods including PIN code, mechanical key and app, with smart features like Auto-Lock and Do Not Disturb. Plus, it delivers up to 6 months of battery life and includes a USB-C emergency power port for added peace of mind.

- This lock connects directly via Wi‑Fi 6, so no hub is needed.
- You can unlock using a PIN code, mechanical key or the Aqara app.
- It supports rekeying with a simple cylinder swap using one screw.
- AES-128 encryption and an IPX3 rating help keep your home secure.
- It works with Alexa and Google Home out of the box.
- This product integrates with Apple Home and SmartThings when paired with a compatible Aqara Hub.
- You’ll get up to 6 months of battery life from 4 AA batteries.
- Aqara-exclusive features include Auto-Lock, Night Latch Mode and Do Not Disturb.
- It supports smart automations like turning on lights when the door unlocks.
- This lock is designed to fit doors between 35–55mm thick and operate in temperatures as low as -35°C.

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