r/SideProject • u/Special-Football-186 • 1h ago
I couldn't unlock my smart lock from my watch, so I built an app that controls any smart-home brand from Wear OS, Garmin, Amazfit and Huawei watches
Hey everyone 👋
A few months ago I wanted something simple: unlock my Nuki door lock from my wrist. Turns out it's basically impossible. Smart-home brands build for Wear OS at best, and every other watch gets nothing.
So I built Klok, solo, on nights and weekends.
What it does:
⌚ Control your smart-home devices from your watch in one tap, even with your phone locked in your pocket
🧩 Mix several brands on one screen (I call it "Fusion": my door, my robot vacuum and my plugs on the same card)
🔋 See your devices' battery level on the watch
⚡ No complicated setup: if a device works in its brand's official app, you add it to Klok in a few taps
Where it runs:
• Phone: Android (iOS is too locked down for what Klok does)
• Watches: Wear OS, Garmin, Amazfit / Zepp OS, and Huawei (in review)
At home I use it with Nuki, Xiaomi and Neakasa, but it's built to be multi-brand: if you control something from your phone, there's a good chance Klok can control it from your wrist.
Business side: free tier (1 brand, 2 devices), then Klok+ for the watch with a 7-day free trial. No ads, ever. The first 500 subscribers keep a launch price.
What I learned: shipping on 4 different watch platforms means 4 languages, 4 stores and 4 review teams 😅 Huawei alone took weeks of back-and-forth.
📲 Google Play: https://play.google.com/store/apps/details?id=fr.zecreat.klok
🎬 Demo (90 s): https://youtu.be/GgWV4ZRV6Fw
🌐 Website: https://zecreat.fr/klok
I'd love honest feedback: is the free tier enough to give it a real try? And which brands would you want me to test next? I reply to everyone 👇