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RFID Label Printers & Encoders

Zebra ZD621R 300DPI UHF RFID Thermal Transfer Desktop Printer

Enterprise 4-Inch 300 DPI Thermal Transfer Label Printer & UHF RFID Encoder

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₹1,25,000 ★ 5.0

Wholesale & custom volume pricing available. Get an instant quote below.

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Enterprise Assurances

1-Year OEM Warranty

Gen2 RFID Encoding Verified

Pan-India Dispatch

ZPL / SBPL Protocol Ready

Need Automated Print & Encode Workflows?

Trigger high-volume barcode printing and EPC tag serialization directly from your ERP or packing line stations without manual data entry bottlenecks.

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Description

The Zebra ZD621R 300DPI UHF RFID Thermal Transfer Desktop Printer (Model: PRD_ZEBRA_ZD621R) is a compact, high-precision desktop RAIN RFID printer and encoder engineered for retail jewelry tagging, healthcare specimen labeling, pharmacy unit-dose tracking, office IT asset tagging, and light industrial manufacturing. Featuring a premium 300 DPI high-resolution printhead and an interactive 4.3-inch full-color LCD touchscreen, the ZD621R brings industrial-grade RFID encoding into a compact desktop footprint.

1. Precision Desktop RAIN RFID Encoding & Adaptive Calibration

Powered by Zebra's proprietary RFID Module with Adaptive Encoding Technology, the ZD621R automatically calibrates to encode ultra-small RFID tags down to 0.6 inches (16 mm) in pitch. Operating across 860 MHz to 960 MHz (tuned for Indian WPC 865–867 MHz), it encodes standard inlays, jewelry flag labels, and small specimen vials at speeds up to 8 inches per second (ips) with 100% verification accuracy.

2. Modern Touchscreen User Experience & Print DNA Security

The 4.3-inch full-color touchscreen provides step-by-step graphical setup wizards, ribbon status meters, and print-job management. Equipped with Dual-Band 802.11ac Wi-Fi, Bluetooth 4.1, Gigabit Ethernet, and USB Host, it integrates seamlessly into cloud retail POS and hospital LIS networks, backed by Zebra's Print DNA cybersecurity suite protecting against unauthorized network intrusions.

Specifications

Model Number: ZD6A143-301FR1EZ (Zebra ZD621R RFID Desktop)
Print Method: Thermal Transfer & Direct Thermal Printing
Print Resolution: 300 DPI (12 dots/mm) High-Resolution
Max Print Speed: Up to 8 inches per second (ips) / 203 mm/s
Max Print Width: 4.27 inches / 108 mm
RFID Module: Integrated UHF EPC Gen2v2 / ISO 18000-63 RAIN RFID Encoder
Operating Frequency: 860 MHz to 960 MHz (Global UHF / WPC 865–867 MHz)
Minimum Tag Pitch: 0.6 inches (16 mm) Ultra-Small Inlay Pitch Support
User Interface: 4.3-Inch Full-Color Resistive LCD Touchscreen with 3-Button Menu
Connectivity: USB 2.0, USB Host, 10/100 Ethernet, Bluetooth 4.1, Wi-Fi 802.11ac
Memory: 512 MB Flash / 256 MB SDRAM
Media Types: Roll-fed (5" O.D. on 1" Core), Fanfold, Die-Cut, Continuous, Jewelry Tags
Programming Languages: ZPL II, EPL 2, XML, Print DNA Cloud Suite

Developer Integration Kit • OpenRFID Ready

Hardware SDK & Edge API Quickstart

Connect, configure RF power (10–33 dBm), and stream tag inventory to your ERP / backend in under 5 minutes.

Protocol

LLRP / RS-232 / REST

Read Rate

Up to 750 tags/sec

💡

Why this matters to your business: You are not locked into proprietary software. Our open integration drivers allow your internal IT team or ERP vendor (SAP, Tally, Zoho, Oracle) to directly ingest live RFID scans without expensive recurring middleware licensing fees.

RfidReaderIntegration.cs

API Ready

using OpenRFID.Core.Drivers;
using OpenRFID.Core.Models;

// 1. Initialize TCP/LLRP Connection
using var cts = new CancellationTokenSource(TimeSpan.FromSeconds(30));
var reader = new OpenRfidClient(ip: "192.168.1.116", port: 5084);

await reader.ConnectAsync(cts.Token);
await reader.SetPowerAsync(antennaId: 1, txPowerDbm: 30.0); // India WPC 865-867 MHz

// 2. Stream Real-time RFID Inventory Events with Lock-Free Channel
await foreach (var tag in reader.StreamTagsAsync(cts.Token))
{
    Console.WriteLine("[LIVE READ] EPC: " + tag.EpcHex + " | RSSI: " + tag.RssiDbm + " dBm");
    
    // Dispatches directly to SAP / Tally / SQL Database queue
    await erpBridge.PushBatchAsync(tag);
}

import asyncio
import json

# Async Socket Streaming Client
async def stream_rfid_inventory(host="192.168.1.116", port=5084):
    reader, writer = await asyncio.open_connection(host, port)
    print("Connected to RFID Reader at " + host + ":" + str(port))
    
    try:
        while True:
            line = await reader.readline()
            if not line: break
            tag = json.loads(line.decode('utf-8'))
            print("[TAG DETECTED] EPC=" + str(tag['epc']) + ", RSSI=" + str(tag['rssi']))
    finally:
        writer.close()
        await writer.wait_closed()

asyncio.run(stream_rfid_inventory())

#include <iostream>
#include <vector>
#include <boost/asio.hpp>

// RS-232 Raw Frame (Header: 0xA0, Length: 0x04, ReaderId: 0x01, Realtime Inventory: 0x89)
const std::vector<uint8_t> INVENTORY_CMD = { 0xA0, 0x04, 0x01, 0x89, 0x01, 0xD1 };

void poll_reader(boost::asio::serial_port& port) {
    boost::asio::write(port, boost::asio::buffer(INVENTORY_CMD));
    std::vector<uint8_t> response(64);
    port.read_some(boost::asio::buffer(response));
    std::cout << "Received Raw EPC Bytes: " << response.size() << std::endl;
}

# Push real-time batch scan payload to OpenRFID Cloud Ingestion API
curl -X POST https://api.rfidsoftwares.com/v1/ingest/batch \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer YOUR_API_TOKEN" \
  -d '{
    "readerId": "zebra-zd621r-300dpi-uhf-rfid-desktop-printer",
    "warehouseId": "WH-MUMBAI-01",
    "timestamp": "2026-09-28T14:30:00Z",
    "tags": [
      { "epc": "E28011606000020478059012", "rssi": -48.5, "antenna": 1, "count": 14 },
      { "epc": "E28011606000020478059013", "rssi": -52.1, "antenna": 2, "count": 8 }
    ]
  }'

Supports SAP / Tally Prime Sub-10ms Latency WPC Certified Frequency

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Packaging & Accessories

What's in the Box & Hardware Blueprint

Every unit is factory-inspected, serialized, and paired with essential deployment accessories.

Turnkey RFID Deployment Package

Core Hardware Interrogation Unit

1 Unit

Factory calibrated and tested

Industrial Interconnect Cable & Power Rig

1 Set

Pre-crimped shielded cables

Sample Pack of 50 Specialized UHF Tags

50 Tags

Standard, on-metal, and hanging inlays

OpenRFID Middleware Connectivity Suite

Pre-Configured

Local REST API, MQTT broker & ERP sync

14-Day Remote Engineering Onboarding

Included

Direct session with senior RF implementation engineer

💡

Need a 14-Day Physical On-Site Pilot Evaluation?

We offer paid 14-day on-site pilot trials with demo setup in Delhi-NCR (minimum ~₹50,000+ demo POC fee + refundable hardware deposit). Remote-assisted starter packs available across India.

Book Paid Pilot Trial

Verified Reviews

5.0out of 5

Based on 2 verified client reviews.

Genuine Enterprise Feedback

Verified Project Deployments

Rajan Kapoor, Plant Head at Vardhman Textiles Verified Project

"The ZD621R 300 DPI printer is an absolute workhorse for our apparel tagging line. The RFID calibration is automatic and we have had zero misaligned tag encoding errors."

Vikram Sethi, Quality Manager at Dixon Technologies Verified Project

"Super crisp 300 DPI print quality. Perfect for small electronics labels and high-density QR codes."

Engineering & Planning Hub

Interactive RFID Engineering Tools & Calculators

Use our free interactive calculators and simulators to model RF physics, calculate link budgets, estimate ROI, and configure EPC tags.

View All 23 Developer Tools →

Financial ROI Launch Tool →

RFID ROI & Payback Calculator

Calculate 12-month return on investment, shrinkage reduction, and labor hours saved for your facility.

Open Interactive Calculator →

Budgeting Launch Tool →

RFID Project Cost Estimator

Estimate turnkey budget breakdown including readers, antennas, tags, cloud software, and on-site engineering.

Open Interactive Calculator →

Site Feasibility Launch Tool →

Site Survey Checklist Generator

Generate a customized engineering checklist covering RF noise floors, power drops, and portal mounting requirements.

Open Interactive Calculator →

Questions

Is the Zebra ZD621R suitable for printing small jewelry flag tags and optical labels?

Yes. With its 300 DPI high-resolution printhead and adaptive ultra-small inlay encoding (down to 16mm pitch), the ZD621R is the industry benchmark printer for retail jewelry flag labels, optical eyewear tags, and cosmetic micro-inlays.

Can the ZD621R operate wirelessly in retail showrooms or hospital pharmacies?

Yes. The ZD621R features factory-integrated Dual-Band 802.11ac Wi-Fi and Bluetooth 4.1, allowing staff to position the printer anywhere in a showroom or pharmacy counter and print wirelessly from tablets or PCs.

How does the color touchscreen simplify printer operation for retail staff?

The 4.3-inch color touchscreen displays visual error alerts (like ribbon out or media out) with color-coded step-by-step guidance, allowing store associates to resolve media issues without requiring technical support.

What is the HSN Code and GST rate for Zebra desktop RFID printers in India?

Desktop RFID printers are classified under HSN Code 84433290 with an 18% GST rate. RFID Softwares provides official warranty, GST tax invoices, and remote installation assistance.

Does the ZD621R support thermal transfer ribbon for long-lasting labels?

Yes. It supports thermal transfer printing using standard 74-meter or high-capacity 300-meter ribbons (wax, wax-resin, and resin), producing smudge-resistant and chemical-resistant labels.

Unit Price

₹1,25,000

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RFID SOFTWARES

Enterprise RFID Hardware & Cloud Middleware Solutions

www.rfidsoftwares.com • sales@rfidsoftwares.com • +91 97792 56254

OFFICIAL TECHNICAL DATASHEET

Model / SKU: PRD_ZEBRA_ZD621R

HSN Code: 844332

Issued: 29 Sept 2026

RFID Hardware Devices

Zebra ZD621R 300DPI UHF RFID Thermal Transfer Desktop Printer

Enterprise 4-Inch 300 DPI Thermal Transfer Label Printer & UHF RFID Encoder

Commercial & Procurement Summary

Catalog Price:	₹1,25,000 (+ 18% GST: ₹1,47,500)
Category / SubCategory:	RFID Label Printers & Encoders
Procurement & Lead Time:	Ready Stock • Dispatched within 2–4 Business Days Across India
Warranty & Testing:	1-Year Comprehensive Warranty • 100% Pre-Shipment Tested & Calibrated

Executive Product Overview

Buy Zebra ZD621R 300DPI UHF RFID Thermal Transfer Desktop Printer in India. 4-inch width, 6 ips speed, RE40 RFID encoder, USB/Ethernet, and 1-Year Warranty.

Technical Specifications & Operational Parameters

Engineering Parameter	Technical Specification / Capability
Model Number	ZD6A143-301FR1EZ (Zebra ZD621R RFID Desktop)
Print Method	Thermal Transfer & Direct Thermal Printing
Print Resolution	300 DPI (12 dots/mm) High-Resolution
Max Print Speed	Up to 8 inches per second (ips) / 203 mm/s
Max Print Width	4.27 inches / 108 mm
RFID Module	Integrated UHF EPC Gen2v2 / ISO 18000-63 RAIN RFID Encoder
Operating Frequency	860 MHz to 960 MHz (Global UHF / WPC 865–867 MHz)
Minimum Tag Pitch	0.6 inches (16 mm) Ultra-Small Inlay Pitch Support
User Interface	4.3-Inch Full-Color Resistive LCD Touchscreen with 3-Button Menu
Connectivity	USB 2.0, USB Host, 10/100 Ethernet, Bluetooth 4.1, Wi-Fi 802.11ac
Memory	512 MB Flash / 256 MB SDRAM
Media Types	Roll-fed (5" O.D. on 1" Core), Fanfold, Die-Cut, Continuous, Jewelry Tags
Programming Languages	ZPL II, EPL 2, XML, Print DNA Cloud Suite

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