1.Product Overview

The BB720A is a desktop‑style smart thermal printer, capable of printing texts, 1D barcodes, 2D barcodes on labels and medical wristbands. Equipped with a 7‑inch color touch screen, it supports local visual operation and device status monitoring. Featuring rich network and peripheral interfaces, together with SDK availability on the Android platform, it can be easily integrated into various enterprise information systems.

2. Key Features

- Printing capability: Supports output of texts, 1D barcodes and 2D barcodes.

- Connectivity: Wired network, USB and Wi‑Fi for seamless integration with existing enterprise systems.

- Intuitive UI: 7‑inch color touch screen for status monitoring and quick parameter configuration.

- Open development: Android‑based platform with SDK provided to support application secondary development and system integration.

3.Detailed Specifications

3.1 Printing Specifications

· Printing Method: Thermal

· Print Resolution： 300 dpi

· Max. Printing Width： 54mm

· Max. Printing Speed：  5 ips(120mm/s）

· Wristband Width Range： 19mm - 54mm

· Label Thickness Range： 0.06 mm - 0.25 mm

· Roll Core Inner Diameter： 25.4 mm (1 inch)

· Max. Roll Outer Diameter： 190 mm

3.2 LCD Display

·Screen Size：7‑inch ；

·Resolution：1024*600；

·Aspect Ratio：16:9；

·Color Depth：16.7M Colors ；

·Contrast Ratio：1000:1；

· Response Time：4ms；

·Brightness：250cd/㎡；

·Viewing Angle：≥160°。

3.3 Touch Screen

·Touch Technology: Capacitive ；

·Touch Points: 10‑point multi‑touch 。

3.4 Main‑unit Hardware & OS

·CPU: Cortex‑A76 + Cortex‑A55 Octa‑core, 2.4 GHz

·RAM: DDR 8 GB

·ROM： 128GB

·Operating System: Android 12

3.5 Network Connectivity

·Ethernet: 10/100/1000 Mbps adaptive Gigabit Ethernet

·Wi-Fi： WIFI6

·Bluetooth: BT‑5.4

3.6 Interfaces

· USB: 2 × USB2.0 Type‑A ports, host mode, 1.5 A current‑limiting per port；

· Network: 1 × RJ45 port, 10/100/1000 Mbps adaptive；

·External: Wi‑Fi antenna interface, supplied with Wi‑Fi antenna.

3.7 APP

BB720A Sample Printing APP – Home Page

Functions: Print queue, patient list, print control, Wi‑Fi configuration, paper feed / retract, firmware version check, device restart, with Chinese / English language switch.

BB720A Sample Printing APP – Print Editing Page

Form‑based input for Name, ID, Allergy, Blood Type, Department, Date of Birth and other fields, for fast wristband & label printing.

Programming Support: SDK is available for Java and Kotlin based on native Android.

Pre‑installed BB720A sample printing APP supports wristband/label data entry, print queue management and device parameter configuration. Secondary development is available for business‑system integration.

3.8 Physical & Environmental Specifications

· Dimensions (W × D × H)： 360mm x 220 mm x 190mm

·  Housing Material: Metal chassis

· Operating Temperature: 5°C ~ 40°C

· Operating Humidity: 20%‑80% RH (non‑condensing)

· Storage Temperature: -20°C ~ 60°C

·Storage Humidity: 10%‑90% RH (non‑condensing)

· DC 24V Power Supply: DC 24 V

4. Standard Packing List

· BB720A Printer Main Unit  x1

· Power Cord  x1

· Wi‑Fi Antenna  x1

·  BB720A Stand‑alone Printing Software  x1

· Wristband Shaft Assembly Kit   x1

5. Warranty & Technical Support

- Warranty: 1‑year warranty for the whole unit; print head is warranted for 6 months or 50,000 km cumulative printing distance, whichever comes first.

- Technical Support: Telephone and online technical support services are provided.

- Training: Free on‑site or online operation & maintenance training is available.