This Smart Access Toggle Rotary Lock is to be used with this  and can be purchased to expand the system.

What is the Smart Access Toggle Rotary Locking System?

The Smart Access Technologies TOGGLE Rotary Lock System provides secure keyless access to your cabinets using a fingerprint, the Smart Access App or Remotely through the Cloud . With the optional fingerprint sensor up to 200 unique fingerprints can be used. The user can keep track of name date and timestamp of fingerprint registered users. No need to fumble with keys or enter a code, simply place your finger to the sensor or open your app.

Features

• System can be controlled via Bluetooth and WiFi Cloud
• 5 GB of free cloud storage per system
• Designed to work on residential or commercial furniture and a wide variety of
  storage cabinets
• Connected to the cloud and has Alexa voice control capability if the user wants to enable that feature
• Once unlocked it can remain unlocked indefinitely until the user decides to lock it
• Water Resistant Meets IP67
• It can be installed outdoors or inside refrigerated cabinets
• Made from stainless steel and zinc alloy
• Only quality materials used – no plastic construction
• Operates against high mechanical loads
• Compact latch and housing minimizes space requirements and maintains a clean concealed exterior look
• Internal switch for latch open/close output signal
• Convenient mechanical override can be used which enables manual release
  during power failure
• Optional emergency unlock cable and key set available (must be purchased
  separately)
• Easy installation
• Low power requirements
• Pull Force Certified to 569 lbs
• Cover included to provide installation versatility and ease of installation, can be installed on wood, plastic, composite, metal*
• In the event of a power failure, the user can use an external cellphone power
  bank with the provided USB cable to operate the system
• Residential, commercial and office applications include kitchen, bathroom and
  closet cabinetry, alcohol cabinets, nightstands, file cabinets, desks, and general storage cabinets made of wood