Waterproof Smart Door Lock SK-X5 – 5-in-1 WiFi Fingerprint Lock with Emergency USB Power

Waterproof 5-in-1 Smart Door Lock

The SK-X5 is a waterproof smart door lock for aluminum, steel, stainless steel and brass doors, unlocking five ways: fingerprint, PIN, RFID card, mechanical key and the Tuya or TTLock App over WiFi. A C-grade cylinder, built-in doorbell and emergency USB backup keep it secure and convenient.

Key Features

• 5-in-1 unlock – fingerprint, password, RFID card, mechanical key and Tuya / TTLock App.
• WiFi + cloud – manage access and records from anywhere.
• Waterproof design – tested for outdoor and rainy environments.
• Built-in doorbell – greet visitors from the keypad.
• Anti-peeping password – enter random digits around your PIN.
• Fast fingerprint sensor – recognition in ≤0.01s, FRR ≤0.01%.
• Emergency USB backup power – never locked out when batteries die.
• C-grade cylinder – high pick-resistance for real security.

Specifications

Model	SK-X5
Unlock methods	Fingerprint / PIN / RFID card / Mechanical key / Tuya or TTLock App
Network	WiFi (Tuya Smart / TTLock)
Cylinder grade	Grade C
Power	4 × AA batteries
Emergency power	USB backup port
Material	Aluminum alloy (black / silver / gold)
Applications	Aluminum doors, steel doors, stainless steel, brass doors

Applications

The SK-X5 fits broken-bridge aluminum doors, steel security doors and glass-aluminum entrances for homes, hotels, apartments and offices. As a smart lock OEM/ODM manufacturer, we supply it with custom logo, packaging and color options for distributors and project buyers worldwide.

Contact us for bulk pricing, samples or OEM/ODM customization.