The wireless thermal label printer Niimbot B21_PRO uses Bluetooth and prints labels with a width of 25–50 mm at a resolution of 300 dpi. It has a built-in 1500 mAh battery, operates without ink, and is compatible with Android and iOS. Printing is available in black or red using special labels for the B21_PRO model.

Main features:

• Works with the NIIMBOT app without registration or subscription.
• Supports connection with up to 10 mobile devices.
• Connects to a computer via USB.
• Automatic roll loading and automatic shut-off after 15 minutes.
• Maximum print speed: 60 ppm.
• Charging time: approximately 1.5 hours; continuous printing operation for up to 4 hours.
• Supports barcodes, QR codes, images, tables, dates, time, and ready-made logos through the app.

Dimensions: 130 × 60 × 95 mm; weight: 300 g; material: ABS; color: red.

Includes: printer, USB-C charging cable, and a roll of white labels 50 × 30 mm, 230 pieces. Works only with genuine labels. Also supports standard thermal paper.