TTLock RFID Smart Cabinet Lock SK-TT21 – Bluetooth Invisible Lock for Lockers and Drawers

TTLock Bluetooth Invisible Cabinet Lock

The SK-TT21 is a hidden smart cabinet lock with TTLock App and RFID card access. It installs completely out of sight inside the cabinet or drawer — no visible lock, no external handle, just keyless convenience.

Key Features

• TTLock App control – unlock via smartphone, share e-keys, view access logs.
• Bluetooth connectivity – connect to your phone within 10 meters.
• RFID card access – tap-to-unlock with encrypted IC cards.
• Invisible installation – mounts completely inside the cabinet, no visible hardware.
• 50mm sensing distance – works through wooden and metal cabinet doors up to 50mm thick.
• Battery powered – runs on AAA batteries for months of use.

Specifications

Model	SK-TT21
App	TTLock
Connectivity	Bluetooth
Unlock methods	TTLock App / RFID card / Rest button
Sensing distance	Up to 50mm
Dimensions	75.1 x 75.1 x 29 mm
Power	AAA batteries
Applications	Wooden cabinets, metal lockers, drawers, wardrobes, storage cabinets

Where It Works

The SK-TT21 fits home wardrobes, office storage cabinets, gym lockers, hotel safes, and sliding-door cabinets. The invisible design means no visible hardware on the outside — perfect for clean modern interiors. As an OEM/ODM manufacturer, we supply it with custom logo and packaging options for distributors and project buyers worldwide.

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