Waterproof Smart Door Lock: 5-in-1 WiFi Security for Aluminum and Steel Doors
Outdoor entrances and steel security doors need a lock that shrugs off rain. The SK-X5 waterproof smart door lock unlocks five ways — fingerprint, PIN, RFID card, mechanical key and the Tuya or TTLock App over WiFi — inside a water-resistant aluminum body.

Five Ways In, One Reliable Lock
Open with a fingerprint in 0.01 seconds, type a PIN, tap an RFID card, use the mechanical key, or unlock from anywhere via the WiFi-connected app. The C-grade cylinder resists picking and bumping, and cloud storage keeps every access event recorded.

Built for Rain and Dust
The waterproof construction is tested against water and moisture, so the SK-X5 suits exposed entrances, courtyards and sea-side homes — not just dry corridors.

Anti-Peeping and Doorbell in One
Enter random digits before and after your real PIN to keep onlookers guessing, and use the built-in doorbell button to announce visitors. If the four AA batteries run flat, the emergency USB port powers the lock back up instantly.

Where the SK-X5 Works Best
- Broken-bridge aluminum doors – built to match modern entrances.
- Steel security doors – strong body, strong lock.
- Outdoor villas and courtyards – waterproof by design.
- Hotels and apartments – WiFi access management per guest.

Getting Started
As a smart lock OEM/ODM manufacturer, we supply the SK-X5 with custom logo, packaging and color options (black, silver or gold) for distributors and retailers. Contact us for samples, bulk pricing or OEM/ODM customization.