Smart Cabinet Lock SK-G4 – Bluetooth Fingerprint Drawer Lock with Tuya App, Type-C Backup

Bluetooth Fingerprint Cabinet Lock

The SK-G4 is a compact smart cabinet lock that secures drawers, cabinets and lockers with fingerprint entry or the Tuya App over Bluetooth. Powered by three AAA batteries and fitted with a Type-C emergency port, it delivers keyless convenience for offices, homes and apartments.

Key Features

• Fingerprint unlock – one-touch biometric entry with no keys.
• Tuya App over Bluetooth – unlock and manage from your phone, with cloud storage.
• Compact, hidden design – small fingerprint module fits standard cabinet doors.
• Easy retrofit installation – works on cabinet doors up to 5 cm thick.
• Type-C emergency power – connect a power bank when the battery dies.
• AAA battery power – 3 × AAA alkaline cells (4.8-6.5V), easy to replace anywhere.
• Low working current – ≤200mA for long battery life.

Specifications

Model	SK-G4
Unlock methods	Fingerprint / Tuya App (Bluetooth)
Communication	Bluetooth
App	Tuya App (cloud storage)
Door thickness	Less than 5 cm
Power	3 × AAA alkaline batteries (4.8-6.5V)
Working current	≤200mA
Emergency power	Type-C port
Material	ABS body
Applications	Office, home, apartment, lockers

Applications

The SK-G4 fits furniture drawers, shoe cabinets, filing cabinets and locker rooms. 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.