Zebra · Rugged mobile label printer

Zebra ZQ511 / ZQ521 Rugged Mobile Printer

Zebra's rugged 3-inch (ZQ511) and 4-inch (ZQ521) mobile printers for labels, tags and receipts, for delivery routes, yards, cross-docks and field service where printers get dropped and rained on.

Print width
72 mm (ZQ511) · 104 mm (ZQ521)
Printing
Direct thermal, 203 dpi
Speed
Up to 127 mm/s (draft mode)
Drops
2 m (3 m with exoskeleton)
Sealing
IP54 (IP65 with exoskeleton)
Battery
3,250 mAh or 6,500 mAh extended

ZQ511 / ZQ521 price in India: ask our team for today's competitive price. Share your requirement and budget, and we will help you choose the right configuration and send a written quotation with current pricing and delivery time.

Covered by the manufacturer's warranty. The warranty period, terms and conditions are as declared by Zebra.

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Zebra ZQ521 rugged 4-inch mobile label printer

Why the ZQ511 / ZQ521

Mobile printing rated for 2 m drops, IP54 and 55 °C

The ZQ511 and ZQ521 are Zebra's rugged mobile printers, in 3-inch and 4-inch widths. They succeed the ZQ510 and ZQ520.

Rated for drops and tumbles

Rated for multiple 2 m drops to concrete and 1,300 tumbles from 1 m, and Zebra lists MIL-STD-810G. The optional exoskeleton raises the drop rating to 3 m.

Rain, dust and heat

IP54 as standard, or IP65 with the exoskeleton. The printers operate from -20 °C to 55 °C, so they suit open yards and delivery vans.

Two widths

The ZQ511 prints 72 mm wide on 35 to 80 mm media. The ZQ521 prints 104 mm wide on 50.8 to 113 mm media for 4-inch shipping and pallet labels. Both print at 203 dpi and up to 127 mm/s in draft mode.

Battery for long routes

A removable 3,250 mAh Li-ion battery as standard, or a 6,500 mAh extended battery. The 4-slot power station charges four printers at a time.

Labels, tags, receipts and RFID

Prints gap and black-mark labels, tags and receipts. Linerless versions with a silicone platen roller print linerless labels. Separate RFID versions of both models encode UHF RFID labels; they need black-mark RFID media.

Easy to pair and manage

Tap an NFC phone to pair over Bluetooth (Zebra Print Touch), or use Wi-Fi or USB. Each printer ships either Bluetooth-only or with dual-radio Wi-Fi 5 plus Bluetooth. CPCL and ZPL command support; remote management with Printer Profile Manager Enterprise. Allmark can connect the printers to your ERP or WMS.

Used in

  • Route sales and direct store delivery
  • Warehousing and cross-docking
  • Yards, docks, ports and ICDs
  • Courier and e-commerce delivery
  • Field service and meter reading
  • Electricity and water spot billing

For buyers in India

Using the ZQ511 / ZQ521 in India

These are the points buyers in India ask us about the ZQ511 / ZQ521. Mention the ones that apply to you when you request a quote.

Larger e-invoice QR on the 104 mm ZQ521

For a larger GST e-invoice QR, choose the ZQ521: it prints 104 mm wide against the ZQ511's 72 mm, and both models print QR codes on invoices up to 991 mm long. Ask us to set up your label format and print test labels on your roll.

Works at 55 °C, but charges only up to 40 °C

Above 40 °C the ZQ511 and ZQ521 keep working, but their 3,250 mAh or 6,500 mAh battery will not charge, so plan charging in a cooler place. Both work up to 55 °C, charge only from 0 °C to 40 °C, and can be stored up to 66 °C.

Fit the IP65 exoskeleton for monsoon deliveries

For delivery staff working through the monsoon, fit the exoskeleton: it raises the rating from IP54 to IP65. Standard IP54 guards against dust deposits and splashing water; IP65 is dust-tight and protected against water jets. Zebra suggests IP54 for brief, light rain and IP65 for continuous driving rain. The vehicle cradle is rated IP43, so mount it inside the cab. Zebra lists a 12-24 V DC vehicle power supply, matching the nominal 12 V of cars and small vans and 24 V of trucks.

ZQ521 takes 4 × 6 inch labels and prints UPI QRs

A 4 × 6 inch (101.6 × 152.4 mm) shipping label fits the ZQ521, which takes media 50.8 mm to 113 mm wide. A delivery app can also print a UPI payment QR on the proof-of-delivery slip, so the customer can pay at the door.

Specifications

Zebra ZQ511 / ZQ521 technical specifications

Zebra ZQ511 / ZQ521 specifications
General
Models ZQ511 (3-inch), ZQ521 (4-inch); RFID versions of both
Operating system Zebra Link-OS
Memory 256 MB RAM, 512 MB flash (8 MB RAM, 64 MB flash user available)
Display LCD with large icons for battery and wireless status
Battery PowerPrecision+ Li-ion, removable: 3,250 mAh standard; 6,500 mAh extended
Programming languages CPCL, ZPL, ZBI 2.x
Printing
Print method Direct thermal
Resolution 203 dpi (8 dots/mm)
Maximum print width 72 mm (ZQ511); 104 mm (ZQ521)
Maximum print speed Up to 127 mm/s (5 ips) with draft mode
Maximum print length 991 mm (39 in)
Barcodes Linear: Code 39, Code 93, Code 128, UPC-A/E, EAN-8/13, Codabar and others. 2D: QR Code, Data Matrix, PDF417, Aztec, MaxiCode, GS1 DataBar
Fonts 25 bitmap fonts, 1 smooth scalable font; Latin, Cyrillic, Hebrew, Arabic and Asian character sets
Media handling Tear bar
Media
Media types Receipt, gap and black-mark labels, tags, linerless (silicone platen roller only), RFID (RFID models)
Media width 35 to 80 mm (ZQ511); 50.8 to 113 mm (ZQ521)
Maximum roll diameter 51 mm (ZQ511); 57 mm (ZQ521)
Media thickness 0.058 mm to 0.160 mm for labels; up to 0.140 mm for tags and receipts (ZQ511 linerless from 0.053 mm)
Sensors Black mark and gap (fixed centre position); RFID models: black mark only
Connectivity
Wi-Fi 802.11ac (Wi-Fi 5), 2.4 and 5 GHz; WPA, WPA2 with AES; 802.1x; 802.11r fast roaming; simultaneous with Bluetooth
Bluetooth 4.1, Classic and BLE
Configurations Dual-radio Wi-Fi 5 with Bluetooth, or Bluetooth only
USB USB 2.0 full speed on-the-go, Micro-AB
NFC Zebra Print Touch for Bluetooth pairing and help pages
Host devices Android, iOS and Windows Mobile
Management Zebra DNA (formerly Print DNA), Printer Profile Manager Enterprise
Physical and environment
Dimensions (L × W × H) 150 × 120 × 62 mm (ZQ511); 158 × 155 × 67 mm (ZQ521)
Weight 0.63 kg (ZQ511) / 0.79 kg (ZQ521) with standard battery; 0.72 kg / 0.89 kg with extended battery
Operating temperature -20 °C to 55 °C
Charging temperature 0 °C to 40 °C
Cradle temperature 0 °C to 50 °C
Storage temperature -30 °C to 66 °C
Humidity 10% to 90%, non-condensing
Sealing IP54; IP65 with optional exoskeleton
Drops Multiple 2 m drops to concrete; 3 m with exoskeleton; MIL-STD-810G
Tumbles 1,300 free falls from 1 m (IEC 68-2-32)
Warranty
Warranty Covered by the manufacturer's warranty. The warranty period, terms and conditions are as declared by Zebra.

Optional accessories

  • Exoskeleton (IP65, 3 m drops)
  • Extended 6,500 mAh battery
  • 1-slot battery charger
  • 3-slot battery charger
  • 4-slot power station (four printers)
  • Vehicle cradle (IP43)
  • 12-24 V DC vehicle power supply
  • Dual charging vehicle adapter (printer plus a Zebra TC70, TC72, TC75 or TC77)
  • AC adapter

Ask for the exoskeleton, extended battery and chargers in the same quotation.

Specifications from Zebra's published documents, last checked 13 October 2026. Makers can change specifications without notice; we confirm the exact model and configuration in your written quotation. About our product information

Compare

ZQ511 / ZQ521 or another model?

Zebra ZQ511 / ZQ521 compared with similar models
Feature Zebra ZQ511 Zebra ZQ521
Print width 72 mm (3-inch) 104 mm (4-inch)
Media width 35 to 80 mm 50.8 to 113 mm
Maximum roll diameter 51 mm 57 mm
Dimensions 150 × 120 × 62 mm 158 × 155 × 67 mm
Weight (standard battery) 0.63 kg 0.79 kg
Best for Receipts, invoices and 3-inch labels 4-inch shipping and pallet labels

Exploring for a different use?

If your job differs from what the ZQ511 / ZQ521 is built for, these Zebra models may fit it better:

  • Buyers who mostly print receipts and linerless labels and want a lighter printer often look at the Zebra ZQ310 Plus / ZQ320 Plus (0.37 kg (ZQ310 Plus) or 0.43 kg (ZQ320 Plus) with battery).
  • Buyers who want a colour display or a 2-inch model often look at the Zebra ZQ600 Plus Series (colour 288 × 240 display; 2-, 3- and 4-inch models).

Not sure which one fits? Tell us how you will use it and we will recommend a model.

Downloads

Datasheet and documents

Questions buyers ask

ZQ511 / ZQ521 FAQ

What is the price of the Zebra ZQ511 / ZQ521 in India?

The ZQ511 / ZQ521 price depends on the options you add and the quantity. We can quote the labels or receipt rolls with it. Ask our team for today's competitive price: share your requirement and budget, and we will help you choose the right configuration and send a written quotation with current pricing and delivery time.

ZQ510 / ZQ520 or ZQ511 / ZQ521?

Zebra stopped selling the ZQ510 and ZQ520 in July 2021, and its customer support for them ended on 30 June 2026. Zebra names the ZQ511 (or ZQ511 RFID) and the ZQ521 as the replacements, in the same 3-inch and 4-inch widths. Tell us how many ZQ510 or ZQ520 printers you run and which accessories you use, and we will quote the matching new models.

Do we need the exoskeleton?

Without it, Zebra rates the printers to IP54 and multiple 2 m drops to concrete. The optional exoskeleton raises this to IP65 and 3 m drops. It is worth adding for open yards, heavy rain or printers that are carried on vehicles all day. For indoor warehouse use, the standard housing may be enough.

Can the ZQ511 or ZQ521 encode RFID tags?

Yes, through separate RFID models of both printers. Zebra notes that the RFID versions need black-mark RFID media and do not support gap sensing. Include your tag type and label size in your enquiry so the quote covers the right model and media.

Will it pair with our Android handhelds?

Zebra lists Android, iOS and Windows Mobile connectivity (Microsoft has ended support for Windows Mobile, so today that means Android and iOS devices). With an NFC-enabled handheld you can tap the printer to pair over Bluetooth (Zebra Print Touch). The printers accept CPCL and ZPL, so check that your app sends one of them.

How long does the battery last?

Zebra does not publish a fixed runtime, because it depends on how much you print. The standard battery is 3,250 mAh and an extended 6,500 mAh battery is available, which adds about 90 to 100 g. For long routes, charge spare batteries indoors in a 3-slot charger and swap them on the route. The battery charges only between 0 °C and 40 °C, so a vehicle cradle in a hot cab may not charge it.

Can Allmark install the ZQ511 / ZQ521 and connect it to our software?

Yes. We install the ZQ511 / ZQ521 at your site, connect it so your ERP, warehouse or billing software prints to it (our own warehouse management system included) and train the people who use it. Tell us the software when you ask for a quote, and we include the setup in the quotation.

Get a written ZQ511 / ZQ521 quote with labels and setup

Send your label size, how many labels you print a day and the software you print from; we reply with a written quotation.

Since 2014 · 2000+ customers · 75,000+ devices installed · On-site installation & training · Software & ERP integration