NB IoT Smart Lock 

for Commercial Use

NB IoT Smart Access control improves the safety, security and controlled access of buildings helping save companies time and money, and delivering peace of mind.

NB IoT Smart Lock LDK400

Price: Contact distributor in your country for pricing - click here

Local Tech support included

  • Waterproof for outdoor use

  • ANSI and EU mortise available 

  • Suitable for houses, hotels, offices, industry

  • Anti-pick shield protects against lock tampering

  • CE, FCC and NB IoT certified

  • Stainless steel panels and handles

  • Licenced for use on the global NB IoT network

  • No external wiring, easy installation

  • Metal Key overide (included 2 metal keys)

  • Battery status notifications

  • No onsite infrastructure required

  • NFC included for NFC card/NFC token use (use our digital keys app (Android 5.0 and above) to write to NFC cards/tokens - 2 NFC cards included per lock purchase)

  • Remote unlock over NB IoT network with our FREE digital keys smart phone app and Digital Keys Management Platform (POA)

  • NFC unlock with digital keys app (select Android phones 5.0 and above, with NFC in the phones).

  • 2 Year Warranty


  • Batteries: Super Alkaline 4 AA batteries (batteries not included)

  • Battery lifespan: > 1 1/2 -2 years

  • Environment temperatures: -50 to 60°C

  • Working humidity: 20 to 95%RH

  • Inductive NFC distance: 0 to 5cm

  • Materials: stainless steel 

  • Finish: satin stainless steel 

  • External Panel Dimension; L95mm x W62mm x H26.8mm

  • Data query: live audit trail records all unlocking transactions, user types (e.g master key) and unlocking types (e.g NFC, NB IoT Remote unlock)

  • Mechanical key: standard over-ride to ensure door to be unlocked in emergency

  • Software system: Cloud based Digital Keys Management Platform for live audit, canceling digital keys, remote unlock

  • FREE smart phones apps for iOS and Android - download from online stores

  • Door thickness: 32-55mm

  • Quectel BG96 module with NB IoT/LTE/CAT-M/2G/3G fallback

Demo Video

What's in the Box


  • NB IoT smart lock LDK400 (front and back cover, and spindles)

  • Metal Key Cylinder (EU or ANSI)

  • 2 Metal keys

  • 2 NFC keycards

  • Mortise (EU or ANSI)

  • Door mounting screws

  • Strike plate

Batteries not included. SIM card supplied separately.



Ready to get smart access?