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The Alfred DB2 Smart Door Lock provides a refined, keyless access upgrade for modern homeowners, property managers, and short-term rental hosts seeking to streamline front door security.
Engineered with a clean, minimalist aesthetic, this motorised deadbolt replaces existing mechanical locks to eliminate the daily inconvenience of physical keys without sacrificing clean architectural design.
ASIN: B07Q747PNC
Model: Alfred DB2 / ALFDB2BL
Connectivity: Bluetooth (Wi-Fi remote access requires optional Wi-Fi Bridge)
Unlocking methods: Touchscreen PIN Code, One-Touch Bluetooth Entry, Mobile App
Passcode capacity: Up to 20 unique, single-use, or timed PIN codes
Power source: 4 x AA Alkaline Batteries
Emergency power: Micro-USB Backup Port
Door thickness compatibility: 35 mm to 50 mm (1.37" to 1.96")
The Alfred DB2 Smart Touchscreen Deadbolt offers a sleek appearance and is relatively easy to use once installed, but installation performance can vary considerably.
While some users found the instructions clear and the installation straightforward, others reported that aligning the deadbolt required precision, drilling a deeper or additional hole, and spending significantly more time than the advertised 20 minutes.
Alfred DB2 Smart Touchscreen Deadbolt — View at Amazon
Sleek architectural aesthetics: Clean, keyless front panel profile elevates curb appeal compared to bulkier smart lock options.
Convenient one-touch bluetooth entry: Unlocks with a simple touch on the keypad when your paired smartphone is in close proximity.
Versatile passcode options: Supports 20 customisable PIN codes including single-use and timed access permissions for visitors.
Emergency power backup: Features an exterior micro-USB port to jumpstart the lock if the AA batteries run completely flat.
Straightforward retrofit: Fits standard 2-1/8" door holes with adjustable backset options for simple DIY installation.
Requires Optional Gateway for Wi-Fi: Out-of-home remote monitoring and voice assistant commands require purchasing a separate Wi-Fi hub accessory.
Lacks built-in key cylinder: Features no physical keyway bypass, relying entirely on PIN codes, Bluetooth, or USB-C emergency power.
Uses Micro-USB instead of USB-C: The emergency power terminal uses an older micro-USB interface rather than modern USB-C connectors.
Zainab Talha is a technology journalist specialising in electric vehicles, EV charging infrastructure, sustainable mobility, and emerging transportation technologies. Her reporting explores the innovations, policies, and industry developments driving the global shift towards cleaner and smarter mobility.
Her coverage spans the wider EV ecosystem, including charging networks, battery technology, renewable energy integration, smart mobility solutions, and government initiatives. She follows developments across automotive manufacturers, energy companies, charging providers, and technology firms to examine how new technologies are changing the way people travel and power their vehicles.
Beyond electric mobility, Zainab covers consumer technology, artificial intelligence, clean energy, connected devices, and digital transformation. She also has expertise in smart home and security technologies, reporting on deadbolts, smart locks, access control systems, surveillance devices, and connected security solutions.
Her work examines emerging technologies such as biometric authentication, remote access, IoT connectivity, and AI-powered security, with a focus on their practical applications and impact on consumers.
Known for her research-driven and accessible approach, Zainab translates complex technological developments into clear, engaging stories. Her reporting combines technical understanding with real-world context, helping readers navigate the rapidly changing worlds of mobility, technology, sustainability, and connected living.
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Sep 07, 2026
