3 Extreme Tests. 1 Smart Lock 🔐

We pushed the KD03PRO to the limit:

💧 Water test
❄️ Low temperature
🔨 Impact test

Through it all —
it still works.

Built for real-world conditions.
Built to last.

Which test surprised you most?
#smartlock #durabilitytest #smarthome #techtest #ghome

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