What is the most compact smart lock available?
This page compares 3 smart locks with verified specifications and prices. Top options include Nuki Smart Lock Pro 5th Gen, Yale Linus L2 Lite, tedee tedee PRO. Prices range from £199 to £1,971. All data is sourced from manufacturer documentation and specialist retailers.
| Product ⇅ | Price ⇅ | Connectivity ⇅ | Bluetooth Range (m) ⇅ | WiFi Compatibility ⇅ | Battery Life (years) ⇅ | Lock Operation Methods ⇅ | Smartphone App Availability ⇅ | Voice Assistant Compatibility ⇅ |
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Nuki Smart Lock Pro 5th Gen
US
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£199.48 ≈ | Wi-Fi, Bluetooth, Thread, Matter | — | Built-in Wi-Fi | — | Smartphone, smartwatch, Auto Unlock, optional keypad, physical key | ✓ | Amazon Alexa, Google Assistant, Apple HomeKit, Apple Siri |
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The Nuki Smart Lock Pro 5th Gen is a compact retrofit smart lock with built-in Wi-Fi, Bluetooth, Thread, Matter support, and a rechargeable battery. It suits households wanting remote access, automatic unlocking, smart-home integration, and installation over an existing cylinder without drilling. ★ Ideal forIt suits the search for the most compact smart lock because its compact body measures 57 mm in diameter by 70 mm deep and installs over an existing key without requiring cylinder replacement.
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Yale Linus L2 Lite
US
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£1971.09 ≈ | Matter over Thread and Bluetooth | — | Requires optional Yale ConnectX Wi-Fi Bridge for remote control | — | Yale Home app, Auto Unlock, KeySense, existing key, Yale Smart Keypad, Yale Dot | ✓ | Amazon Alexa, Google Home, Apple Home, Samsung SmartThings |
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The Yale Linus L2 Lite is a compact, drill-free interior retrofit smart lock with Matter over Thread, Bluetooth, Auto Unlock, KeySense and digital key sharing. It suits renters and smart-home users who want app-based access and broad ecosystem support without replacing their exterior door hardware. ★ Ideal forIt suits the question 'What is the most compact smart lock available?' because its round body measures 61 mm in diameter and 72 mm thick, weighs 260 g and uses three compact CR123 batteries.
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tedee tedee PRO
US
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£295.89 ≈ | Bluetooth, WiFi via Tedee Bridge | 10 | WiFi via Tedee Bridge | — | Tedee app, automatic locking and unlocking, voice assistants, keypad, key | ✓ | Siri, Google Assistant, Amazon Alexa |
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tedee PRO is a compact, quiet smart lock with a rechargeable battery and Bluetooth connectivity. It works with the Tedee app, major voice assistants, smart-home systems, and optional keypad access, making it suitable for users seeking premium connected door control. ★ Ideal fortedee PRO suits the search for the most compact smart lock because it has a 45 mm maximum diameter and 55 mm depth, while also offering a quiet motor and integrated rechargeable battery. |
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