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Aqara Smart Lock B50

$369.00

Overview

Type: Smart Deadbolt Lock
Protocol: WiFi 2.4 GHz + Bluetooth 5.3
Requires Aqara Hub: Matter/Smart-Home Integration
Colour: Black
Power: 4 AA Batteries
USB-C emergency power supply (5V)
Supported door thickness: 35 – 55mm
Protection rating: IPX3 (keypad)
Number of mechanical keys: 2
Included NFC cards

Access Modes:

Passcode, NFC card, Aqara Home App (via Bluetooth), OTP, Mechanical Key
Remote Unlock (*requires an Aqara Hub)

Warranty:

Installation: Included
Warranty: 2 years on-site

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SKU: DL-D12E Category: Smart Lock

Your Key to Smarter and Safe Home

The Aqara B50 Smart Lock offers secure, keyless entry with built-in Wi‑Fi 6—no hub needed. Control your door remotely via the Aqara app, Alexa, or Google Home, and unlock with a PIN Code, key, app, or voice, even offline. Pair with an Aqara Hub for Matter-over-Bridge compatibility with Apple Home, SmartThings, and more. Enjoy up to 6 months of battery life, a USB-C emergency power port, AES-128 encryption, and IPX3 rating. Smart features like Auto-Lock, Do Not Disturb, and easy rekeying make the B50 a simple and powerful upgrade for any home.

Required an Aqara Hub?

No, the Aqara smart lock operates offline without the need for a hub. By using a direct Bluetooth connection between your phone (Aqara Home App) and the lock, you can set up and manage the lock through the app, including adding users, NFC cards, fingerprints, generating one-time passcodes, and deleting users

However, adding an Aqara Hub allows you to enjoy additional features such as Remote unlock, Remote status check, Creating automations (e.g., unlock the door lock and turn on a light if it is dark), Periodic passcode issuance, Receiving notifications, and Integrating with Google Home and Google Assistant for voice control.

Control Your Door from Anywhere. No Hub Required.

With built-in Wi‑Fi 6 and no bridge required, you can lock, unlock, and view lock activity and status anytime and anywhere using the Aqara Home app, Alexa, or Google Home.

6 Months of Battery & Emergency Charging Port

Aqara Smart Lock B50's 4 AA batteries last up to 6 months* and are easily replaceable. If power runs out, the USB-C port allows for an instant, brief charge, ensuring you are never locked out.

*The data is based on 5 passcodes plus 5 remote unlocks per day. Actual battery life may vary depending on your Wi-Fi router.

Multiple Ways to Unlock

Easily open your door with a keypad passcode, app control, voice commands via Alexa or Google Assistant, a physical key, or offline passwords (work without Wi-Fi or hub connection and can be issued/shared remotely).

Anti-Peep Password Protection

Enhance security by adding random digits before or after your actual code to prevent others from seeing your PIN.

Code Entry in Low Light

Easily enter your access code, even in the dark, thanks to the backlit keypad that illuminates for clear visibility in low-light conditions.

Enhanced Smart Device Integration and Automations

Aqara Smart Lock B50 is designed to work smoothly with other smart devices in your home to create various automations.

Works with Aqara Doorbells

The Lock B50 integrates with Aqara doorbells (including G410, G5), allowing you to see who is at the door and unlock it directly from the app.

Links with Other Devices to Create Automations

Create automations that begin or end with the B50, making your lock an essential part of your smart home system.

Seamlessly Integrate with Other Eco-Systems

By pairing with a compatible smart home hub*, the Smart Lock B50 instantly enables Matter connectivity, ensuring it works seamlessly with platforms like Apple Home, Home Assistant, SmartThings, and more.

*Currently compatible with the Aqara M3, G5, and M100. Support for additional hubs will be available over time.

Check Compatibility Before Purchase

Aqara Smart Lock B50 is compatible with deadbolt locks and its installation requires a Phillips head screwdriver.

Backset: 2 3/8" (60 mm) or 2 3/4" (70 mm)
Bore Hole Diameters: 2 1/8" (54 mm) or 1 1/2" (38 mm)
Door Thickness: 1 3/8'' (35 mm) - 2 1/8'' (54 mm)

*Doors with different dimensions may require modifications for proper fit.

The Aqara Home App Is Your Command Center

The Auto-Lock feature automatically secures your door after a set time, whether it's locked or unlocked, ensuring peace of mind on your way out.

Enable Night Latch Mode to prevent exterior keyless entry while allowing free exit from inside, perfect for a secure night's sleep.

The lock temporarily disables the system after multiple incorrect entries, deterring unauthorized access and enhancing your home's security.

Disable all keypad and audio messages during the set time, ensuring complete quiet and uninterrupted privacy.

AES-128 Encryption

Your family's data is protected with bank-grade security.

IPX3 Weatherproof

This lock can withstand spraying water and operate reliably between -31 °F ~ 150.8 °F (-35 °C ~ 66 °C).

Rekey Support

Easily replace the lock’s cylinder with your existing one by removing just a screw, keeping your original keys.

Easy DIY Installation

Install the Smart Lock B50 yourself in minutes with just a screwdriver, very straightforward.

Aqara B50 Smart Lock Profile

One-Click Unlock from Video Doorbell Plugin

The Aqara B50 is seamlessly integrated with the Aqara Video Doorbell G4: when someone presses the doorbell, you will be able to view who is at your porch and easily unlock the B50 in case it is needed.

Easy Installations

The Aqara B50 is suitable for wooden doors with a thickness of 35mm - 55mm. It perfectly replaces the existing deadbolt and transforms it into a smart lock.
The Aqara B50 is a handle-less smart lock, so you will need a handle to open and close the door.

Free Installation & Lifetime Support

When it comes to smart home and smart locks, professional installation is essential for optimal performance and security. Our team, with expertise developed since 2005, is dedicated to delivering top-notch installation services. Our in-house installation and service team, originally an authorized distributor of Samsung smart lock & home IoT, boasts extensive experience and a flawless track record, having completed projects for over 100 condominium developments and numerous installations in customer homes across Singapore.

We offer diverse installation expertise across various markets, including BTO/HDB, condos, landed properties, offices, and commercial spaces.

Product Specification

Model	DL-D12E
Color	Black
Passcode length	6~10digits
Passcode storage capacity	75
Fake Passcode	Supports 20 characters virtual passcode (Including real passcode)
Emergency key	2
NFC card capacity	50
Wireless Protocol	Bluetooth , Zigbee
Dimension	135.8 × 74.8 × 88.4 mm
Weight	1.02kg
Door Thickness	35 – 55mm
Power	4 AA Battery
Emergency power supply	USB-C (5V)
Protection Rating	IPX3 (keypad)