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Compact white thermal label printer with rounded edges, Bluetooth label on side, 4.2 inch roll slot visible

KNAON Y813BT 4.2 in Bluetooth Label Printer

SKU CH-EAFT-BDPEZ MPN Y813BT

Thermal label printer prints 4.2 inch labels wirelessly via Bluetooth or USB with 3000-plus templates and 5000-plus icons in the companion app

  • Interface typeBluetooth
  • Printing methodThermal
  • Cutter typeAuto Document Feeder, USB Cabel, Power Adapter, Power Cord
  • RFID encodingPrint only, Thermal
  • Ribbon typeThermal, Thermal
  • Media formatLabels
  • Print wirelessly from phone or computer via Bluetooth
  • Connect instantly with USB cable and built-in drivers
  • Create custom labels using 3000+ templates and 5000+ icons
  • Print 4.2 inch shipping labels without ink or toner
  • Compact 5.46 x 3.03 x 2.61 in design weighs 2.75 lb

4.2-inch Bluetooth Label Printer

The KNAON Y813BT is a compact thermal label printer built for small-business shipping and everyday labelling. It prints on media up to 4.2 inches wide without ink or toner. Wireless Bluetooth pairing lets mobile users send jobs from a phone or tablet, while a USB cable adds wired flexibility for desktop workflows. The unit weighs 2.75 pounds and measures 5.46 by 3.03 by 2.61 inches.

FlashLabel Pro App Ecosystem

The bundled FlashLabel Pro app supplies over 3000 templates, more than 5000 icons and above 100 fonts for quick label creation. A built-in USB drive stores drivers and tutorial videos, cutting setup time on Windows, macOS, ChromeOS and Linux to roughly 90 seconds. ChromeOS users add a FlashLabel extension, while mobile devices rely entirely on the app for Bluetooth printing.

4.2-Inch Print Width Limit

Maximum print width is fixed at 4.2 inches, so labels wider than this cannot be produced on this model. Buyers who need wider formats or continuous rolls beyond this width must choose a different printer. The thermal engine supports standard shipping, barcode, address and DIY labels within the supported size range.

How it compares

Measured against everything we stock in Thermal Label & Receipt Printers, at today’s prices. Recalculated every night.

Price $65.99
Cheaper than about 60% of the 858 comparable items (median $84.99).

Specifications

Product
Brand nameKNAON
Model nameY813BT
Ports & slots
Interface typeBluetooth
Size & build
Product dimensions5.46 in × 3.03 in × 2.61 in
Product weight2.75 lb (1.25 kg)
Compatibility
Accepted media sizes4.2 in (10.7 cm)
Supported platformsCertified for Windows Vista
More details
Printing methodThermal
Cutter typeAuto Document Feeder, USB Cabel, Power Adapter, Power Cord
RFID encodingPrint only, Thermal
Ribbon typeThermal, Thermal
Media formatLabels
Print dimensions4.2 in (10.7 cm)

Questions about this item

How often will the thermal print head need cleaning or replacement on the Y813BT?

The thermal print head has no ribbon or ink cartridge to replace; only the label roll is consumed. Clean the head with an alcohol swab when print quality fades, which typically occurs after several rolls of 4.2-inch labels.

What limits continuous printing on the Y813BT before it pauses?

The printer uses direct thermal technology, so sustained high-volume printing causes the print head to heat up. The firmware will slow or pause output once the head reaches its thermal limit, then resume after cooling.

How much noise and heat does the Y813BT produce during all-day use?

The mechanism emits a low mechanical hum while feeding 4.2-inch labels; there is no fan. The chassis warms to the touch after long runs but stays within safe operating temperature for desktop use.

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