Thermal label printer NIIMBOT B3S_P 300 dpi Bluetooth portable, grey

Niimbot B3S_P thermal label printer (gray) is a compact, battery-powered device for printing adhesive labels without ink. It connects via Bluetooth and pairs with the Niimbot app for Android and iOS. The printer offers 203 dpi print resolution, supports label widths from 25 to 75 mm, and includes a USB-C charging cable and a starter roll of labels.

Advantages

The Niimbot B3S_P delivers cordless, ink-free printing in a lightweight housing (115.5 x 109.67 x 58.58 mm, 317 g). Its 2000 mAh battery enables mobile use, while automatic label detection and rewind simplify operation. BPA-free labels make the device suitable for household use, including food containers and children’s items. The dedicated app provides flexible layout options, barcode and QR code printing, and serial printing features.

Key specifications

• Manufacturer: Niimbot
• Model: B3S_P
• Type: Thermal label printer
• Color: Grey
• Resolution: 203 dpi
• Label width: 25–75 mm
• Wireless connection: Bluetooth
• Battery capacity: 2000 mAh
• Charging port: USB-C
• Input voltage: 5 V DC, 1 A
• Charging time: 5–6 h
• Dimensions: 115.5 x 109.67 x 58.58 mm
• Weight: 317 g
• Operating temperature: 5°C–40°C

How to use

Charge the Niimbot B3S_P using the supplied USB-C cable until the battery is full (around 5–6 hours). Install the label roll according to the user manual and power on the printer. Pair the device with your smartphone via Bluetooth, open the Niimbot app, select label size and layout, enter text or add barcodes/QR codes, then send the print job. The printer will detect label type automatically and rewind labels after printing.

Recommendations

Use label rolls within the supported width range (25–75 mm) and operate the device in temperatures between 5°C and 40°C. For reliable wireless operation, keep the printer’s firmware and the Niimbot app updated. Store the printer and label rolls in a dry place when not in use.