Nuki SMART LOCK ULTRA 221145

Nuki Smart Lock Ultra 221145 – Smart Lock (5th Gen)

The Nuki Smart Lock Ultra 221145 is Nuki’s latest 5th generation smart door lock, combining high performance, compact design, and seamless smart home integration. It features a powerful brushless motor, built-in Wi‑Fi, Bluetooth, and Matter-over-Thread support — all without requiring an external bridge. Designed for modern smart homes, it offers fast and secure access control via smartphone and physical key.

Key Features

• Fast & Smooth Operation: Brushless motor technology ensures quiet and precise motion with adjustable locking speeds.
• Built-in Connectivity: Wi‑Fi, Bluetooth Low Energy, and Thread (Matter) supported natively — no bridge required.
• Matter Smart Home Integration: Works with Apple Home, Google Home, Amazon Alexa, Samsung SmartThings, Homey, and more via Matter.
• Universal Cylinder Included: Premium SKG*** rated universal cylinder with modular extensions for various door sizes.
• App Control: Lock/unlock via the Nuki app, manage up to 200 users, and view activity history.
• Rechargeable Battery: Built-in Lithium-Polymer battery with magnetic USB-C charging — up to ~6 months battery life.
• DIY Installation: Quick installation in under 30 minutes with guided app instructions.

Specifications

• Brand: Nuki
• Model Number: 221145 (Smart Lock Ultra, 5th Gen)
• EAN: 9120072083969
• Weight: Approx. 250 g (unit) / Approx. 1.49 kg (packed)
• Dimensions: Ø 57 × 58 mm (unit)
• Color: Stainless steel body with black & white interchangeable base rings
• Material: Stainless steel and premium components
• Wireless Connectivity: Wi‑Fi (2.4 GHz), Bluetooth LE, Thread (Matter)
• Operating Temperature: 10 °C – 40 °C
• Security Rating: SKG*** with included universal cylinder

Smart Home & Security

• Matter-over-Thread support for integration with major smart home platforms.
• Remote control via app with user management, activity logs, Auto Lock, and Auto Unlock features.
• Premium universal cylinder for manual key backup if needed.

Package Contents

1 × Nuki Smart Lock Ultra (unit) 2 × Interchangeable base rings (black & white) 1 × Universal security cylinder Modular extensions for cylinder (30–55 mm and 30–67.5 mm) 3 × Physical keys 1 × USB‑C magnetic charging cable (2 m) 1 × Mounting plate 1 × Security card 1 × Allen key Screws and installation accessories User manual

Keywords

Nuki Smart Lock Ultra 221145, smart door lock, Matter smart lock, Wi‑Fi smart lock, Bluetooth smart lock, universal cylinder, smart home integration, Apple Home compatible, Google Home compatible, Amazon Alexa compatible