
To be square compatible, a cash drawer must meet Square's specific requirements, including a minimum depth of 2.5 inches and a maximum width of 12 inches.
Square-compatible cash drawers usually have a secure locking mechanism to prevent theft and unauthorized access. This is a crucial feature for businesses that handle cash.
The cash drawer's compatibility with Square is determined by the type of drawer and its components, such as the drawer's material, the locking mechanism, and the drawer's size.
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Compatibility
Choosing the right cash drawer for your Square POS system is crucial for seamless operations. The cash drawer should connect via an RJ11/RJ12 cable, as Square doesn't support USB connections.
To ensure compatibility, look for drawers specifically designed for Square that automatically open when linked to a receipt printer. This integration streamlines the cash management process, allowing for automatic opening and secure closure during transactions.
Some cash drawers may come with the necessary cables, while others may require separate purchases. Be sure to assess compatibility with your existing hardware setup, making sure the drawer works with your specific receipt printer brand.
USB Compatibility with Stand

USB Compatibility with Stand is a key aspect of Square-compatible cash drawers. They typically connect via USB to the Square Stand.
This integration allows for automatic opening and secure closure during transactions, streamlining the cash management process.
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Wireless and Bluetooth Connectivity
Wireless and Bluetooth Connectivity is a game-changer for businesses, allowing for more flexibility in setting up the POS system. This capability enhances the overall efficiency and dynamism of the business space.
Square-compatible printers often come with wireless or Bluetooth connectivity options, making it easier to set up and configure the POS system. By tapping into this technology, businesses can streamline their operations and improve customer satisfaction.
To test your connected cash drawer, you'll need to tap ≡ More > Settings > Hardware. From there, you can tap Cash Drawers and test the cash drawer to ensure it's working as needed.
Here are some key benefits of wireless and Bluetooth connectivity:
- Enhanced flexibility in setting up the POS system
- More dynamic and efficient configurations within the business space
Connectivity Options Available

Choosing the right cash drawer for your Square POS system is crucial for seamless operations. Make sure it connects via an RJ11/RJ12 cable, as Square doesn't support USB connections.
The Volcora Electronic Cash Register Drawer and the SOLUX 16 Cash Drawer are both compatible with Square, but it's essential to verify the dimensions and weight of the cash drawer to ensure it fits your workspace and meets your business needs. Some cash drawers come with the necessary cables, while others may require separate purchases.
When selecting a cash drawer, assess compatibility with your existing hardware setup, making sure the drawer works with your specific receipt printer brand. Consider the power requirements – typically 24VDC – to guarantee reliable operation with both the cash drawer and printer.
Here are some key connectivity options to consider:
The included RJ11/RJ12 cable is crucial for automatic drawer opening, which relies on the connection to the receipt printer. Some cash drawers come with the necessary cables, while others may require separate purchases. Ensure you have the correct cable to avoid any compatibility issues.
Card Machine Types

Square supports various card machines, including magstripe, chip, and contactless card readers, which enhances the customer experience and accommodates diverse payment preferences.
Having a card machine that can accept different types of cards is crucial for businesses that want to cater to a wide range of customers.
Square's flexibility in accepting various payment methods makes it easier for customers to pay in a way that's convenient for them.
This can be especially beneficial for small businesses or those in industries where customers may not always have a credit card or cash on hand.
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Hardware and Devices
If you're looking for a cash drawer that's compatible with Square, you have several options. The Square recommended Cash Drawers on the Square compatible Hardware Devices list includes the APG VB554A-BL1616 and the Star Micronics All printer-driven models.
You can also consider the Hardware Bundle for Square – Cash Drawer and Thermal Receipt Printer, which features the Epson USB Thermal Receipt Printer and the EOM-100 Cash Drawer. This bundle is compatible with Square Stand and Square Register.
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Some popular cash drawer models include the Star Micronics mPOP*, which is available in both USB and Bluetooth versions. The APG All printer-driven models and the Heckler Design All printer-driven models are also compatible with Square.
Here's a list of compatible cash drawer models:
Size and Capacity
Choosing the right size for your cash drawer is crucial to ensure it fits comfortably in your workspace. Dimensions typically range from 13×13 inches to 16×16 inches, so consider how much space you have available.
Adequate storage is also essential, and most cash drawers feature adjustable slots for bills (4 to 5 slots) and coins (5 to 8 slots), helping you organize cash efficiently.
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Size and Durability:
When choosing a cash drawer, consider the business's cash volume. The size of the drawer should accommodate this volume.
A larger cash drawer is necessary for businesses with high cash sales. This ensures that employees can easily access and store cash without overflowing the drawer.
Cash drawers come in various materials, including durable constructions that ensure longevity and reliability.
Size and Capacity

Typical cash drawers for Square POS systems range in size from 13×13 inches to 16×16 inches, so consider the available space in your workspace.
A cash drawer's size and storage capacity are crucial for smooth operations. A good rule of thumb is to choose a size that accommodates your business's cash volume.
Most cash drawers feature adjustable slots for bills, typically 4 to 5 slots, and coins, usually 5 to 8 slots. This helps you organize cash efficiently and save time during busy hours.
A removable coin compartment can be a game-changer for quick cash handling. It's a feature worth considering when shopping for a cash drawer.
Heavier cash drawers often indicate better durability and stability, making them ideal for high-traffic environments. So, if you're expecting a lot of customers, look for a heavier model.
Integration and Compatibility
Integration and Compatibility is key to a smooth-running cash drawer and POS system.
The first thing to consider is connectivity options. Many Square-compatible cash drawers connect via RJ11/RJ12 cables to a compatible receipt printer, but some may require separate purchases for the necessary cables.
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Wireless and Bluetooth connectivity can also enhance flexibility in setting up the POS system, allowing for more dynamic and efficient configurations within the business space.
To ensure seamless operation, make certain the drawer connects via RJ11/RJ12 cables to a compatible receipt printer, as many don’t support USB connections for direct POS integration.
Automatic drawer opening usually relies on this connection, allowing the receipt printer to send signals during transactions.
For a list of Square-recommended cash drawers, check out the Square compatible Hardware Devices list:
Return
Returning a cash drawer is a straightforward process with Square POS. You can simply close the drawer and the system will automatically record the return.
The cash drawer will then be updated to reflect the returned funds, keeping your records organized and up-to-date. This ensures that your cash handling is always secure and accurate.
Square POS makes it easy to manage your cash flow, even in situations where you need to return a cash drawer. The system's compatibility with cash drawers is one of its key features.
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Testing and Setup
Testing and Setup is a crucial part of ensuring your cash drawer is working properly with Square. To start, you'll want to test your connected cash drawer.
Tap ≡ More > Settings > Hardware to access your device's hardware settings. From there, you can test your cash drawer to ensure it's working as needed.
To test your cash drawer, follow these steps:
- Tap Cash Drawers > tap Test Cash Drawer.
This will help you identify any issues with your cash drawer's hardware.
Frequently Asked Questions
Does Square make a cash drawer?
Yes, Square offers a USB cash drawer that connects directly to your Square hardware hub. It's designed to open automatically with each cash sale, or can be opened manually with the included keys.
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