smart lock manufacturer

Knob Spin Round Handle Combination Smart Door Lock

  • Item NO.: JD204
  • Product origin: Guangzhou, China
  • Color: Black/ Gold/ Silver
  • Shipping port: Nansha Port
  • Lead Time: 3-20days
  • Min order: 1
  • Material: Aluminum alloy
  • Mortise: Stainless steel
  • Value-added: Knob handle

Knob Spin Round Handle Combination Smart Door Lock 

JD204 password door lock – unique room smart door lock with round spin handle.


JD204 is our hot-selling password door lock which is especially popular in young generation. Both its round handle and latch are DIY reversible to fit opposite direction.



Smooth Operation

Sensitive touchpad

Solid Interior Structure

CNC 3D cutting

Color Guarantee for Ten Years

Anodic oxidation

Universal Fit

Front clutch

Quick Locking 

Lift the handle to lock

Opening Over 100,000 Times

SUS304 mortise

Peep Prevention

Privacy password

Detailed Decoration

High light edge

Integral Design

Underneath keyhole

Emergency Power Supply

Micro-USB charge port

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