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Device control · USB blocking

USB, phones and Bluetooth,
control every device plugged into company PCs

Not just USB drives and external disks, but USB network adapters, phone tethering, phone file transfer and Bluetooth. Open access only for staff who need it, and log files copied to USB on permitted PCs.

Device control in DDS · Developed by DAON TECH · Only features verified on real PCs are listed

Real product screens · Test data

Problems

Problems we solve

  • BeforeFiles copied to USB drives without anyone knowing
    AfterUSB storage connections blocked outright
  • BeforePhones plugged in to move files, or tethering to bypass the network
    AfterPhones charge only; USB LAN and tethering blocked
  • BeforeFiles sent over Bluetooth with no way to stop it
    AfterBlock Bluetooth file transfer only, or turn it off
  • BeforePolicies loosened and re-applied for every exception
    AfterPer-person exceptions, 1–23 hour OTP for that PC only

Features

Key features

USB

USB storage blocking

Block USB drives and external disks.

PHONE

USB phones

Phones connected by USB can charge, but file transfer is blocked.

LAN

USB network devices

Block USB LAN cards, USB Wi-Fi, phone USB tethering and dock LAN. Built-in LAN and Wi-Fi stay on.

BT

Bluetooth, 3 levels

Allow / block file transfer only / turn off entirely. PCs using only Bluetooth keyboards and mice are not turned off.

OTP

Exceptions · OTP

Allow specific staff, or unlock one PC with a 1–23 hour one-time password, even offline.

LOG

USB usage · export logs

Record serial, model and capacity at every plug-in, and export a CSV of files copied to USB on permitted PCs.

Screens

Real screens

Device control policy
Device control policy
Device control log
Device control log
Security log by PC
Security log by PC
Dashboard
Dashboard

Real product screens · Test data

Process

How it works

  1. ConsultationWe confirm which devices to block and who needs exceptions.
  2. TrialCheck policies and logs with a 24-hour trial account.
  3. Install · Roll outServer and agents installed, rolled out from pilot PCs first.
  4. Operation supportException requests and policy changes handled.
Policy scope
Company › department › person
Target PCs
Windows 10 · 11
Laptops off-site
Last received policy still applies
Tamper protection
USB registry changes detected and reverted

FAQ

Frequently asked questions

Which devices can be blocked?

USB storage (drives, external disks), file transfer from phones connected by USB, USB network devices (USB LAN, USB Wi-Fi, tethering, dock LAN) and Bluetooth.

Can only certain staff use USB?

Yes. Allow by person, or have an admin issue a 1–23 hour OTP to unlock that PC temporarily.

How are permitted PCs tracked?

The names and sizes of files copied to USB and device details (serial, model, capacity) are logged and exportable as CSV.

What if staff shut down the agent?

Stopping or removing the agent requires an admin password or OTP; if it is force-killed, it is logged and restarted within a minute.

Are laptops taken off-site still controlled?

Yes. The last received policy keeps applying, and logs upload when external access is enabled.

Other services

Talk to us first about the right setup for your site

We consult in Korean and Vietnamese, survey your site and propose only what you need.