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The Anona Holo Wi-Fi Smart Lock provides a flexible, rental-friendly keyless entry solution designed to retrofit existing single-cylinder deadbolts.
Styled in a clean Obsidian Grey metal finish, the main unit mounts onto the interior side of your door, turning your original thumbturn while keeping your external lock hardware and existing keys intact.
Paired with the included wireless keypad, it creates a complete keyless upgrade without forcing permanent, destructive modifications to the door frame.
Specifications
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ASIN: B0DRL38VSY
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Brand: Anona
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Model: Holo (SL2001+KP2001)
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Materials: Metal housing
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Finish: Obsidian Grey
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Connectivity: Built-in Wi-Fi
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Unlock methods: Mobile App, Wireless Keypad PIN, Existing Physical Key
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Smart Home support: Amazon Alexa, Apple HomeKit
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Power source: AA Batteries (Included)
Performance
The Anona Holo Wi-Fi Smart Lock with Keypad offers a mix of convenient installation and long-term durability, with some users reporting that it continued working reliably outdoors through extreme hot and cold weather.
The keypad and app are also described as simple to install and use, making setup relatively straightforward. However, there are also concerns with the keypad mounting bracket and the lack of HomeKit compatibility, which may limit its appeal for users invested in Apple’s smart-home ecosystem.
Reasons to buy
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Non-destructive retrofit installation: Fits over existing internal deadbolt hardware, preserving original keys and making it ideal for renters.
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Direct Wi-Fi connection: Connects to home networks without requiring an extra plug-in bridge or gateway device.
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Anomaly detection alerts: Sends instant security notifications if unusual activity or door tampering is detected.
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Apple HomeKit and Alexa compatibility: Integrates directly into major smart home setups for centralized control.
Reasons to avoid
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Pairing process requires attention: Following the exact manual sequence during initial Wi-Fi pairing is necessary to ensure a smooth setup.
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2.4GHz Wi-Fi requirement: Requires a standard 2.4GHz Wi-Fi band near the doorway for remote features to work properly.
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Bulkier interior profile: Mounting the main housing over the existing interior thumbturn adds noticeable volume to the back of the door.
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.