iScale S-04 15kg x 500mg Smart Bluetooth Scale | Stamp & Certificate | 175x225mm SS Pan | Free Android & Windows Weight Recording App | Front & Front Back Green Display

About This Item — Smart Bluetooth

• Smart Bluetooth Weighing Scale: iScale S-04 is a 15 kg × 500mg commercial weighing scale with Bluetooth connectivity. Use the FREE Android/Windows app for digital weighing records, or easily connect the scale to your own user-developed app, PC software, POS, ERP or custom application for weight-data integration.
• Digital Weighing Register: View previous weighing records, filter by date/period and export weighing data to Excel.
• Billing & Receipt Printing: Create GST bills and receipts and print through compatible 58mm or 80mm Bluetooth thermal printers. Printer not included.
• QR Price Labels: Create 25 × 50 mm labels with item name, weight, price/MRP, batch number, date/time, QR code and your own business/company details. Printer not included.
• Commercial Stainless-Steel Build: 175 × 225 mm stainless-steel platform and stainless-steel body for hygienic, easy-to-clean commercial weighing.
• 15 kg × 500 mg Precision: Maximum capacity 15 kg, precision 500 mg and minimum weighing 2.5 g. Supplied with stamping & calibration certificate.
• Front & Back Green Display: Ultra-bright green LED displays provide clear visibility to both operator and customer, including in bright daylight.
• Rechargeable Battery: 220V AC operation with in-built rechargeable battery providing up to 15 hours backup, with automatic power-saving mode during non-use.

After-Sales Service

For any product, app or connectivity-related assistance, contact iScale customer support. Our support team can assist with scale setup, Bluetooth connection, app configuration and basic software integration guidance. The product comes with a 1-year warranty against manufacturing defects. Please contact customer support with your issue details for assistance.

Smart Bluetooth Features & Software Integration

1. Android, Windows & Custom App Integration

Connect the scale to the FREE Android/Windows app for digital weighing records, or integrate the scale directly with your own user-developed application, PC software, POS, ERP, inventory system or other custom software using Bluetooth serial communication.

2. Billing & Receipt Printing

Create GST invoices and regular receipts through the supported app and print them using compatible 58mm or 80mm Bluetooth thermal printers. Multiple weighing entries can be added to a single bill.

Printer not included with the scale.

3. QR Price Label Printing

Create 25 × 50 mm QR price labels containing:

• Item Name
• Weight
• Price / MRP
• Batch Number
• Date & Time
• QR Code
• Your Business / Company Name

Label printer not included.

4. Electrical & Interface Details

• Output Type: RS-232-compatible serial communication (TTL level)
• Logic Voltage Level: 3.2–3.3V
• Designed for direct connection to compatible Bluetooth serial modules without level shifting.

5. Serial Communication Parameters

• Baud Rate: 9600 bps
• Data Bits: 8
• Stop Bits: 1
• Parity: None
• Flow Control: None
• Communication Format: 9600, 8N1

6. Data Transmission Behavior

Once the Bluetooth connection is established, the scale continuously transmits live weight data.

No command, request or handshake is required from the application.

Data transmission starts automatically when the scale is powered ON and Bluetooth is connected.

7. Data Format

Weight data is transmitted as plain ASCII text in a human-readable format.

Example:

+001.250 kg

8. Data Characteristics

• Signed value (+ / −)
• Fixed decimal format
• Space between value and unit
• Unit: kg
• Each data line terminated with CR/LF (newline)

9. Developer Integration

Because the scale continuously sends simple ASCII serial data, developers can receive and process the weight reading in their own software workflow.

Suitable for integration with:

Android Apps • Windows/PC Software • POS • ERP • Inventory Systems • Custom Applications • Industrial Automation

The communication structure is simple and suitable for applications that can read serial/COM-port data.

10. Typical Use Cases

• Weighing data capture in custom apps
• ERP/POS integration
• Inventory and warehouse systems
• Production and manufacturing software
• Automated weighing workflows
• Custom reporting and database systems