A New Generation Unlocked: Smart Lock Pro, Go, and Ultra
The Nuki smart lock lineup consists of three models: the budget-accessible Smart Lock Go, the Wi-Fi-built-in Smart Lock Pro (5th Gen), and Nuki's smallest and fastest model, Smart Lock Ultra. All three mount tool-free to the inside of your existing lock in roughly 15 minutes, require no door modification, and are compatible with Euro-profile cylinders. All support phone access, Auto Unlock, and app control. This guide clarifies which model is right for whom.
Which Nuki model is right for you?
The decision comes down to three questions: What is your budget? Do you need bridge-free remote access? Are you looking for the fastest and most compact option? All prices include 20% VAT.
Smart Lock Go — budget entry
Entry-level, compact smart lock. Phone access and Auto Unlock included. Built-in Wi-Fi and Thread. Remote access requires a one-time Remote Access add-on purchase. Compatible with the rechargeable Power Pack (3,290 TL) so you can charge instead of swapping batteries.
- Price: 9,990 TL
- Best for: First-time smart lock buyers, budget-conscious users
- Connectivity: Built-in Wi-Fi/Thread; remote access via add-on
See Smart Lock Go product page.
Smart Lock Pro (5th Gen) — Wi-Fi included, bridge-free
Built-in Wi-Fi provides remote access without a Bridge. Matter compatible. Stainless-steel body, adjustable lock speed, 5-minute installation. The most practical choice for anyone who wants to control the door from outside the home without purchasing additional hardware.
- Price: 17,590 TL
- Best for: Users who want bridge-free remote access and a premium build
- Connectivity: Built-in Wi-Fi (bridge-free remote access), Matter compatible
See Smart Lock Pro product page.
Smart Lock Ultra — most compact and fastest
Nuki's smallest and fastest lock. Brushless motor, Matter over Thread, quiet operation, fastest lock/unlock in the lineup, built-in Wi-Fi. Supports Swiss round-profile cylinders in addition to Euro-profile; Universal Cylinder option available. The top of the lineup for users who want the most advanced technology in the smallest body.
- Price: 21,990 TL
- Best for: Users seeking the most advanced, compact, fastest experience
- Connectivity: Matter over Thread; built-in Wi-Fi
See Smart Lock Ultra product page.
Key differences between models
All three share the same installation approach. Where they differ:
- Go: Lowest price; remote access requires a separate add-on
- Pro: Built-in Wi-Fi for bridge-free remote access, stainless-steel body, adjustable lock speed
- Ultra: Smallest body, brushless motor, fastest lock/unlock, Matter over Thread
For a side-by-side comparison of all three, the product comparison page shows all differences in one table.
Is buying from Nuki Türkiye safe?
nuki.com.tr is the official distributor and offers a 2-year Türkiye warranty. Free delivery nationwide, 1–3 business day dispatch, and 14-day return right. All devices carry AV-TEST certification, use AES-256 encryption, and data is stored on EU servers compliant with KVKK and GDPR. Installation takes approximately 15 minutes with no tools and no door modification.
Summary: which model to choose?
If budget is the priority: Go. If you want bridge-free remote access and a premium build: Pro. If you want the most compact, fastest, and most advanced experience: Ultra.
Not sure? The smart lock selection guide walks through the decision in a few questions. Once decided, order directly from the relevant product page.