While many smartphones include NFC for 13.56 MHz cards, most pet microchips use 134.2 kHz (FDX‑B) or 125 kHz (EMID), which phones can’t read directly. To capture a pet’s chip number, you typically need a handheld microchip reader. Some readers connect to a phone via Bluetooth or USB so you can view, save, or share the ID in an app. This can streamline recordkeeping, but the actual scan still happens with the reader.

• Look for support for ISO 11784/11785 FDX‑B and 125 kHz EMID.
• Check for Bluetooth/app compatibility if you want mobile logging.
• Confirm how data syncs (USB, wireless) before purchasing.

Home scanning can be simple with a pet microchip reader. These tips may help:

1. Charge the reader and select the correct mode (multi‑frequency or FDX‑B).
2. Hold the scanner flat against the shoulder blades and neck.
3. Sweep slowly in overlapping passes across shoulders, back, and along the sides.
4. Keep your pet calm and reduce metal interference (collars, crates) if possible.
5. Try several passes from different angles; microchips can shift slightly.
6. Record the ID or save it to the reader/app for safekeeping.

If you don’t pick up a number, a second attempt or a quick scan at a local shelter or veterinary clinic can help. Always follow the device instructions and handle pets gently.

Prices often reflect features and build quality rather than just basics. Comparing options by capability can be helpful:

• Compatibility: ISO 11784/11785 FDX‑B and 125 kHz EMID support.
• Connectivity: USB, Bluetooth, or wireless for transferring scans.
• Display: OLED/TFT screens with backlighting for visibility.
• Memory: Storage for dozens to thousands of scan records.
• Battery: Rechargeable capacity and convenient charging (e.g., USB).
• Ergonomics: Size, grip, and durability for home or field use.

Filters on Walmart.com can help you narrow choices by features and availability. Selection and pricing can change, and pickup or delivery options may vary by location, so reviewing current listings before you buy is advisable.

Apps usually complement a handheld reader rather than replace it. Common uses include:

• Pairing: Some readers connect to a phone via Bluetooth or USB to mirror or log scan results.
• Recordkeeping: Apps can store chip IDs, timestamps, and notes for each scan.
• Lookup: After you have a chip number, many registries allow online searches.
• Export: Certain devices support uploading data to a computer for backup.

Since phones typically can’t read 134.2 kHz or 125 kHz chips on their own, check product details for app compatibility if mobile management matters to you. Results can vary by device and app version.

Many microchip readers include onboard memory and ways to move data off the device. Options can include:

• On‑device storage: Capacity varies by model, from smaller logs to large histories.
• USB transfer: Connect to a computer to download scan logs in a supported format.
• Bluetooth sync: Wirelessly push results to a companion app for organizing.
• PC upload: Some units export to spreadsheets or management software.

Workflows differ by model, so checking the user manual and product description can help you plan your setup. Keeping backups of chip IDs in more than one place can make future lookups easier.