모바일 얼굴인식 (LH)

Korea Land & Housing Corporation (LH) is a mobile face recognition app for workers' management of construction resource 3M management system, and can only be used by designated managers of construction sites registered in construction resource 3M management system.

1. Register to use the app
The construction site principal manager registered in the construction resource 3M management system applies for the use of the app.

2. Download and install the app
When the application for use of the app is completed, download and install the app, and then proceed with authentication.

3. Worker registration
QR codes are printed after registering workers in the 3M management system of construction resources.

4. Worker face registration
When the worker registers the printed QR code in the app, QR authentication is performed and the face is registered and used.


* Inquiries and complaints
If you have any inconvenience during use or inquiries, please send it to the e-mail below.
Inquiry mail: helpdesk@doalltech.com


[APP access authority information]
We will guide you about the access rights required for the service.

① Essential access rights
) Device and app records: Check the driving error when running the app and improve usability

② Optional access
When using this feature, you are getting consent.
) Camera: Worker registration, worker face authentication
) Location: Used for face authentication of workers


For smartphones with Android version under 6.0, OS characteristics
User selection for [Optional access rights] is restricted.