What is an AcodeTrigger for Android ?

UnLock Smart Cash Drawer Trigger

AcodeTrigger An AcodeTrigger for Android is a smart device designed to open a cash drawer from an Android mobile device without needing a receipt printer or full POS system. It’s ideal for small businesses, mobile vendors, and pop-up shops that want a simple, secure, and flexible way to manage cash transactions.

Why Choose AcodeTrigger?

Supported Devices

How to Install the AcodeTrigger Unlock-Smart Apps on Android System ?

Step 1: Pre-Installation Checklist (Bluetooth Version)

• Download the Unlock-Smart app from ACODE’s official website.
• Save a backup copy of the APK file for future use.

Step 2 : Locate the APK File

• Open your device’s File Manager.
• Navigate to the Downloads folder.
• Tap the Unlock-Smart APK file to begin installation.

Step 3: Install the App

• Tap Install when prompted.
• Wait for the installation process to complete.
• Tap Open to launch the app.

 Step 4: Grant Permissions (If Required)

• On first launch, the app may request access to certain features.
• Tap Allow or Deny based on your preferences.

 Step 5: Pair a Bluetooth Device

Turn On Bluetooth

• Swipe down from the top of your screen to open Quick Settings.
• Tap the Bluetooth icon to enable it.
• Alternatively, go to Settings > Connected devices > Connection preferences > Bluetooth and toggle it on.

Scan and Connect

• In Bluetooth settings, tap Pair new device.
• Wait for your target device to appear under Available devices, then tap it.
• Confirm the pairing code or enter the PIN shown on the product label (typically “BC”).
• Once paired, your Bluetooth device is ready to use.

Step 6:  Start AcodeTrigger  Unlock-Smart Apps

Tap the green gear icon, enter the password, and proceed to the system configuration menu.

Step 7: Label Code for This Product:

Basic setup is complete. For AcodeTrigger configuration, please refer to the user manual.

Video Demo:

How to Open a Cash Drawer on Android Without POS App Support ?

If your Android handheld terminal app doesn’t support the cash drawer opening feature, you’re not out of options. The AcodeTrigger App for Android is designed to bridge that gap—especially for use with the Bluetooth UnLock Smart Cash Drawer Trigger series.

What AcodeTrigger Offers

• Automatic drawer opening via Bluetooth, even if your POS app lacks native support.
• Seamless integration with supported hardware—no need to modify your existing POS software.
• Simple setup and configuration for retail environments.

How to Get Started

1. Download the AcodeTrigger App from the official source or app store.
2. Pair your Android device with the Bluetooth UnLock Smart Trigger.
3. Configure the app to send open commands when needed.
4. Enjoy hands-free drawer control without altering your POS app.

We’re here to help—contact our team anytime with your questions.

UnLock Smart Cash Drawer Trigger

Can I use the AT10B3-86201 UnLock Smart Bluetooth Cash Drawer Trigger for cash transactions?

Absolutely! The AT10B3-86201 is designed to automatically open your cash drawer during cash payments or refunds.

Setup is quick and straightforward:

•  Connect the Bluetooth trigger to your Android mobile device
•  Install the AcodeTrigger App
•  Configure the app settings and optionally set a password for secure drawer access

The AcodeTrigger App is intuitive and works independently—no EPOS system or external integration required. It’s a standalone solution for secure, efficient cash drawer control.

We’re here to help—contact our team anytime with your questions.

My Android POS app doesn’t support opening the cash drawer. What can I do ?

You can use the AcodeTrigger App for Android, which is compatible with the Bluetooth or USB UnLock Smart Cash Drawer Trigger series. This app acts as a bridge, allowing your tablet to open the drawer automatically—even if your POS software doesn’t include that feature.

We’re here to help—contact our team anytime with your questions.

Can I open a cash drawer with my Android tablet even if it doesn’t have a POS system ?

Yes, you can. The AcodeTrigger series is specifically designed for this purpose. It allows your Android device to control the cash drawer via Bluetooth or USB, even without a full POS system.

We’re here to help—contact our team anytime with your questions.

What is a browser-based cash drawer trigger?

A browser-based cash drawer trigger—such as the AT09AUW or AT10 81102 model—is a USB-connected device that enables direct control of a cash drawer from an HTML5-compatible web browser (e.g., Chrome or Microsoft Edge). Unlike traditional setups that rely on POS systems or receipt printers, this trigger responds to client-side scripts embedded in a web page, allowing seamless drawer operation without additional hardware dependencies.

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Web-Based Control of USB Cash Drawers Using HTML and JavaScript

With the AT09W or AT10U3 USB browser-based cash drawer trigger, you can seamlessly control and monitor a cash drawer directly from a web page. Utilizing HTML5 and JavaScript, this solution enables drawer operations without the need for traditional POS systems or external software.

Setup Instructions

1. Use a device running Windows 10 or 11.
2. Plug in the USB browser-based trigger — Windows will automatically install the necessary driver.
3. Install and launch the browser-based trigger utility.
4. Add simple HTML or JavaScript code to your web page to:
   • Send commands to open the drawer.
   • Detect and display the drawer’s status.

🌐 Benefits

This setup allows seamless integration with web-based POS systems, enabling drawer control without the need for a full EPOS platform.

We’re here to help—contact our team anytime with your questions.

AT10U3 Monitoring Cash Drawer Status via HTML Integration

You can detect whether your cash drawer is open or closed directly from a web page using our USB trigger utility. Here’s how to set it up:

Setup Instructions

1. Install the driver and utility for your USB browser-based trigger device.
2. Launch the utility on your Windows system.
3. Embed simple HTML or JavaScript code into your web page to communicate with the utility.
4. The utility will return a status code indicating whether the drawer is open or closed.

Supported Devices

• AT09W
• AT10U3 Type-81102 Both models support open/closed status detection.

Important Notes

• Your cash drawer must be equipped with a status sensor to detect open/closed states.
• For help identifying drawer sensors, refer to: “How to identify if the cash drawer sensor is open or closed?”

We’re here to help—contact our team anytime with your questions.

AT10U3 82XX Series USB Cash Drawer Trigger App for Windows (Hot-Key Version)

This Windows utility offers a simple installation process and includes an auto-start feature for seamless operation. Users can easily configure their preferred hotkey to trigger the opening of the USB-connected cash drawer, streamlining point-of-sale workflows with customizable convenience.

We’re here to help—contact our team anytime with your questions.

AT10U3 82XX Series USB Cash Drawer Trigger App Installation Guide (Hot Key)

Download and Extract Files

• Download the utility package from the official source.
• Unzip the downloaded folder to a location of your choice. update download password at download page
  https://www.acode.com/en/download/acode-at10u3-usb-cash-drawer-trigger-hotkey-utility-2026/

Copy and Launch the Utility

• Copy the extracted files to your preferred directory.
• Use administrator mode run the utility by double-clicking the executable file.

Login and Access Configuration

• When the program starts, enter your login password.
• You will be directed to the configuration screen.

Set Your Hotkey

• In the configuration screen, choose your desired hotkey combination to open the cash drawer.
• Click Apply to save your settings.

Test the Hotkey

• Press the configured hotkey to confirm that the cash drawer opens correctly.

We’re here to help—contact our team anytime with your questions.

What is Windows DLL for USB-Based Cash Drawer Triggering ?

A Windows DLL for USB-Based Cash Drawer Triggering is a dynamic link library that allows software applications running on Windows to control and interact with USB-connected cash drawers. It’s typically used in retail or point-of-sale (POS) systems to open the drawer programmatically when a transaction is completed.

AT10U3 USB Cash Drawer Trigger

Using the DLL in Your Software

If you’re integrating the DLL into your own application:

• Include the DLL in your project directory.
• Use supported programming languages like VB.NET or C++.
• Call the appropriate functions from the DLL to send commands to the drawer.
• Refer to the manufacturer’s SDK or sample code for exact function names and parameters.

We’re here to help—contact our team anytime with your questions.

Smart Ways to Auto-Open a Cash Drawer in Loyverse POS

We recommend three trigger models for automatic cash drawer opening in Loyverse POS—no receipt printer required.

1. AT10U3 Android USB Cash Drawer Trigger

• • Connects via USB-C port on your Android tablet or smartphone
  • No OTG adapter or external power supply required
  • Enables automatic drawer opening

2. AT10B3 Bluetooth Cash Drawer Trigger

• • Connects wirelessly via Bluetooth
  • Offers flexibility and mobility
  • Also requires no external power supply

3. AT10M3 Bluetooth Cash Drawer Trigger

• • Designed for areas without power outlets
  • Battery-powered and Bluetooth-enabled
  • Offers maximum flexibility in placement

We’re here to help—contact our team anytime with your questions.

Video Demo:

How to Set Up a USB Cash Drawer Trigger in Loyverse POS ?

What You’ll Need:

• A cash drawer with an RJ11/RJ12 connector
• The Loyverse POS app installed on your Android device
• A USB Acode cash drawer trigger

Setup Steps:

1. Connect the Cash Drawer to the Trigger

• Locate the RJ11/RJ12 port on the USB trigger (usually labeled RJ-PORT).
• Plug the cash drawer cable into this port.

2. Pair the Trigger with Loyverse POS

• Open the Loyverse POS app.
• Go to Settings > Printers.
• Tap the ‘+’ icon to add a new printer.
• Select ‘Other model’ and choose USB as the connection type.
• Enable the device (e.g., USB:xxxxxx) from the list.

Go to Advanced Settings:

• Set Print Mode Select : “Text”
• Enter the Drawer ESC/POS Command (e.g., open code here)

3. Test the Connection

• Use the ‘Print test’ option in the printer settings.
• If successful, the drawer should open automatically after the test print.

4. Enable Manual Drawer Opening (Optional)

• Go to Back Office > Employees > Access Rights.
• Edit the employee group and enable ‘Open cash drawer without making a sale’.
• Save changes.
• In the POS app, tap the three-dot menu (⋮) on the Sale screen and select ‘Open cash drawer.

Video Demo:

How to Set Up a Bluetooth Cash Drawer Trigger in Loyverse POS ?

What You’ll Need:

• A cash drawer with an RJ11/RJ12 connector
• The Loyverse POS app installed on your Android or iOS device
• A Bluetooth-enabled Acode cash drawer trigger

Setup Steps

1. Connect the Cash Drawer to the Trigger

• Locate the RJ11/RJ12 port on the Bluetooth trigger (usually labeled RJ-PORT).
• Plug the cash drawer cable into this port.

2. Pair the Trigger with Loyverse POS

• Open the Loyverse POS app.
• Go to Settings > Printers.
• Tap the ‘+’ icon to add a new printer.
• Select ‘Other model’ and choose Bluetooth as the connection type.
• Enable the device (e.g., Acode-XXXXXX) from the list.
• Go to Advanced Settings:
  Set Print Mode to Text
  Enter the Drawer ESC/POS Command (e.g., open code here)

3. Test the Connection

• Use the ‘Print test’ option in the printer settings.
• If successful, the drawer should open automatically after the test print.

4. Enable Manual Drawer Opening (Optional)

• Go to Back Office > Employees > Access Rights.
• Edit the employee group and enable ‘Open cash drawer without making a sale’.
• Save changes.
• In the POS app, tap the three-dot menu (⋮) on the Sale screen and select ‘Open cash drawer’.

Video Demo :

How to Auto-Start an App on Windows ?

Option 1: Add a Shortcut to the Startup Folder

1. Press Win + R to open the Run dialog.
2. Type shell:startup and hit Enter — this opens the Startup folder.
3. Right-click inside the folder and choose New > Shortcut.
4. Browse to your app’s .exe file and select it.
5. Click Next, name the shortcut, and click Finish.

Any app placed in this folder will launch automatically when Windows starts.

Option 2: Use Task Scheduler (for More Control)

1. Open Task Scheduler from the Start menu.
2. Click Create Basic Task.
3. Name your task and choose When I log on as the trigger.
4. Select Start a program and browse to your app.
5. Complete the wizard — your app will now auto-start at login.

🛠 This method offers advanced options like setting delays or conditions.