ZKTeco DL30B Smart Lock System

Make your life easier with an innovative device that offers a smart solution for your convenience, utility, and safety with an easy “do-it-yourself” installation. ZKTeco’s DL30B Hotel Lock ensures the heightened security of your home or hotel room through the use of advanced technology made of exceptionally durable materials.

  • Password Capacity: 100
  • Card Capacity: 100
  • Card Module: ID MIFARE

Inquire Now!


With DL30B, you have the power to unlock your door and send unique access codes through your smartphone anytime, anywhere. You can also select the day and time if you would like to provide guest access to your device. It is also easier to add, delete, and edit users to keep track of who comes in and out of each room – without consuming a lot of electricity.


  • Can be accessed through password/key/card/smartphone
  • American Standard single latch for easy replacement and installation
  • Enhanced security by random password for code access
  • Idle handle design to prevent forced entries
  • Voice guide for easier and more convenient use
  • Adjustable volume with mute mode
  • Smart alarm for low battery and illegal operation
  • Normal open mode
  • External terminals to draw back up power from a 9V battery

Additional information

Weight 4 kg


Password Capacity 100
Card Capacity 100
Card Module ID
Wireless Module BLE4.0
Power Supply/td> 4×AA Alkaline battery (NOT supplied)
Door Thickness 30 – 38 mm (Standard), 39 – 46 mm (Standard), 47 – 54 mm (Standard), 55 – 60 mm (Optional)
Dimensions Front: 69(W) × 155(L) × 35(D), Back: 69(W) × 155(L) × 25(D)
Material Zinc Alloy (ML10 Series)