NIIMBOT B3S_P 75 mm - label printer

The Niimbot B3S_P-Grey Direct Thermal Label Printer is a compact device designed for home, office, and retail organisation tasks. It uses direct thermal technology to produce black and white labels without ink or toner. The printer operates at 203 DPI, providing adequate clarity for standard barcode and text readability. It supports label media from 25 to 75 mm wide, with a maximum printing width of 75 mm. This media capacity accommodates a range of label sizes for pricing, inventory, and general storage needs.

Connectivity relies entirely on Bluetooth for pairing with Android and iOS smartphones and tablets. There is no Wi-Fi, Ethernet port, or direct PC connection. Label design is handled through the dedicated Niimbot app, which offers multiple fonts, barcodes, QR codes, and tables. Weighing just 317 g and measuring 115.5 × 109.67 × 58.58 mm, the grey printer is highly portable. It draws power from a built-in 2000 mAh rechargeable battery that charges via USB-C. Automatic label size detection streamlines media changes by identifying the installed roll automatically.

• Direct thermal print technology – eliminates the ongoing cost and replacement of ink or toner cartridges.
• 203 DPI maximum resolution – renders legible text and scannable barcodes for everyday labelling tasks.
• 25–75 mm supported media width – accepts a range of continuous rolls and die-cut thermal labels.
• 2000 mAh internal battery – enables fully cordless operation with a 5 V DC, 1 A power draw during USB-C charging.
• Bluetooth-only wireless interface – pairs exclusively with mobile devices, as no desktop operating systems are supported.
• 317 g lightweight housing – compact dimensions make it suitable for handheld or on-the-go labelling.
• Automatic label identification – detects the size of the installed media to reduce manual configuration steps.