Application reference

R350C Handheld PDA Display Integration Reference

Source-backed R350C Handheld PDA display integration reference with a published 4″ display. Review details and discuss requirements for your own product.

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R350C Versatile Handheld PDA

4″ IPS Display | Android 13 | All‑Day Battery | Optional 2D Scanning & NFC

The R350C handheld computer delivers reliable data collection in a compact, lightweight design (under 300g). With a bright 4.0‑inch IPS HD screen, Qualcomm quad‑core processor, and 4000mAh detachable battery, it keeps retail, warehouse, and shipment operations running smoothly. Optional 2D barcode scanning (≥3mil) and NFC add flexibility for any workflow.

Why Choose R350C?

  • Compact & Ergonomic
    At just 155 × 70 × 20.5mm and weighing <300g, the R350C fits comfortably in one hand for hours of use – perfect for store associates and warehouse pickers.

  • Solid Performance
    Powered by the Qualcomm QCM2290 quad‑core 2.0GHz processor and Android 13 with 4GB RAM + 64GB ROM (expandable via TF up to 256GB), apps run smoothly even with intensive data collection tasks.

  • All‑Day Battery, Field‑Swappable
    The 3.8V / 4000mAh detachable battery supports full shifts; swap batteries instantly without downtime.

  • Versatile Connectivity

    • Dual‑band Wi‑Fi 802.11 a/b/g/n/ac (2.4/5GHz)

    • Bluetooth 5.0

    • 4G LTE global bands (FDD: B1/3/5/8; TDD: 34/38/39/40/41) + 2G/3G fallback

    • GPS/GLONASS/BeiDou for location‑aware applications

  • Robust Input Options
    Physical numeric keypad (0‑9), Delete, Back, ENT, Fn, *, #, plus two side scan buttons and volume keys – operate with gloves or in low light.

  • Professional Imaging & Feedback
    Rear 8 MP autofocus camera with flash (front 8 MP optional) • Tri‑color breathing light • Motor vibration • Built‑in loudspeaker and microphone support voice calls.

Key Technical Specifications

FeatureDetail
Display4.0″ IPS HD (480×800), multi‑touch
ProcessorQualcomm QCM2290, quad‑core 2.0 GHz
Operating SystemAndroid 13.0
Memory4GB RAM + 64GB ROM, expandable via TF to 256GB
Battery3.8V 4000mAh, detachable
Dimensions155 × 70 × 20.5 mm
Weight<300g
InterfacesNano‑SIM ×2, TF card slot, Type‑C (OTG)
AudioLoudspeaker, microphone, voice call support
CameraRear 8 MP autofocus with flash; front 8 MP (optional)
IndicatorsTri‑color breathing light, vibration motor
KeysNumeric keypad (0‑9), Delete, Back, ENT, Fn, *, #, SCAN ×2 (side), Power, Volume +/‑
Sensors (optional)Gravity / Gyroscope / Magnetic
Operating Temp-10℃ to 50℃
Storage Temp-40℃ to 70℃
Humidity5%RH – 95%RH (non‑condensing)

Optional Functions – Tailor to Your Needs

  • 2D Barcode Scanning Engine
    Accuracy ≥3mil – reads all common 1D/2D barcodes, even damaged or poorly printed labels.

  • NFC Reader/Writer
    Frequency 13.56MHz • Supports ISO14443A/B, ISO15693, NFC tags • Read/write M1 (S50, S70), CPU tags • Distance 2‑3cm – ideal for access control, inventory verification, or payment.


Optimized for Your Industry

  • Store Management – Scan items, check prices, update inventory in real time.

  • Retail Management – Assist customers with instant price checks and stock lookup.

  • Warehouse Management – Receive, pick, pack, and ship with fast barcode scanning.

  • Shipment Management – Track parcels, verify waybills, capture signatures.


What’s in the Box

Standard accessories: Power adapter ×1, USB data cable ×1, Battery ×1, Protective film ×1, User manual ×1, Wrist strap ×1.


Ready to Streamline Your Operations?

The R350C handheld PDA combines Android flexibility, rugged practicality, and optional scanning/NFC – all at an attractive price point. Contact us for a demo or bulk order.

Email: Victory.Wang@szfuzheng.com

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