SEUIC (Dongji) / Handheld RFID readers
AUTOID 3U: Handheld RFID readers
AUTOID 3U is listed in the handheld rfid readers portfolio for mobile RFID inventory and item identification. RuggedLayer can confirm the exact variant and project fit before quotation.
Best fit: mobile UHF RFID inventory and asset workflows
- CPU
- MTK 4 core 2.0GHz
- Display
- 3.5-inch HVGA display, capacitive touch 320x480
- RFID read/write (HF)
- Supports ISO15693, ISO14443A/B (without encryption protocol), ISO14443A tags with encryption protocol (Mifare one S50, S70 and compatible cards), supports NFC protocol
- power supply
- Removable, typical capacity 4200mAh lithium-ion battery
- Drop specifications
- 1.2 meters
- Interface/communication
- Type C USB interface, supports Type C digital headphones, supports OTG
Final SKU, regional configuration and commercial terms are confirmed before quotation.
Selection context
Where AUTOID 3U fits
Use the workload and operating conditions to decide whether this platform belongs in the shortlist.
Best for
- Cycle counts and stock checks
- Asset audits and tool tracking
- Returns, receiving and exception handling
Key capabilities
- A handheld RFID reader entry; region-specific frequency, antenna, read behavior and host integration require testing.
- Portfolio fit: mobile UHF RFID inventory and asset workflows.
- Exact OS, interfaces, accessories and regional configuration require confirmation.
Product configuration
Key specifications
Review the available model configuration, then confirm the exact combination required for your application and target market.
Platform
| Display | 3.5-inch HVGA display, capacitive touch 320x480 |
|---|---|
| CPU | MTK 4 core 2.0GHz |
| operating system | Android 9.0 |
| User storage extension | Micro SD Card, compatible with up to 128GB |
| Storage temperature | -40℃ to +60℃ (including battery) |
| Electrostatic discharge (ESD) | ±15kV air discharge, ±8kV direct discharge |
| Antenna parameters | -1dBi circular polarization, default is 920-925MHz |
Data capture
| sensor | G-SENSOR |
|---|---|
| RFID read/write (HF) | Supports ISO15693, ISO14443A/B (without encryption protocol), ISO14443A tags with encryption protocol (Mifare one S50, S70 and compatible cards), supports NFC protocol |
| Reading distance | ≥0.5m @9662 white card (the actual distance is affected by the label and environment) |
| Group reading speed | ≥30 pictures/second |
| Card reading speed | Average reading time per word (32bits) 12ms |
Connectivity
| Interface/communication | Type C USB interface, supports Type C digital headphones, supports OTG |
|---|---|
| SIM interface | Single Nano card |
| Wireless LAN WIFI | Protocol | IEEE 802.11a/b/g/n/ac (2.4G/5G dual-band WIFI) protocol |
| Wireless LAN WIFI | Frequency range | 2.4GHz is 2.412GHz - 2.472GHz; 5GHz is 5.170GHz - 5.825GHz |
Power and physical
| weight | 266g (including battery, varies according to different configurations) |
|---|---|
| power supply | Removable, typical capacity 4200mAh lithium-ion battery |
| Output power | 1-27dBm, adjustable in 1dB steps |
| Power consumption | Average power <3W |
Environmental
| working temperature | -20℃ to +50℃ |
|---|---|
| humidity | 5% to 95% RH without condensation |
| Drop specifications | 1.2 meters |
Other configuration
| size | 158(H)×66(W)×18(T)mm (thickest point 28.6mm) |
|---|---|
| keyboard | There are 24 buttons on the front of the whole machine and 2 buttons on the side, a total of 26 buttons. The left side button is UHF and the right side button is scan. The big yellow button on the front controls the interface in UHF interface or scanning interface. |
| Audio | Built-in bottom-side single speaker and built-in dual microphones (with noise reduction function) |
| Notification method | Sound, vibrator, RGB dual-color light |
| store | 2GB+16GB |
| Waterproof and dustproof industrial grade | IP54 |
| Impact resistance | 1000 rounds, 0.5 meter rolling |
| Image acquisition | 13 million pixels, 4224*3136 |
| Readable and writable tags | Comply with ISO-18000-6C/EPCC1G2 |
| Working frequency | 840-960MHz (can be customized according to national and regional regulations), the default is 920-925MHz |
| working method | Works in wide spectrum frequency hopping (FHSS) transmission mode |
| writing distance | ≥0.3m@9662 white card (the actual distance is affected by the label and environment) |
| Card writing speed | Average writing time per word (32bits) is 60ms |
Configurations vary by model revision and market. RuggedLayer confirms the selected SKU, accessories and applicable certifications in the quotation.
Deployment planning
Configure the complete system
A device choice is only useful when software, operator behavior, power and regional constraints are included in the same decision.
Deployment considerations
- Confirm the exact model variant, software image, interfaces and supported accessories before ordering.
- Validate the workflow, environment, network, power and operator interaction on the target configuration.
- Confirm country scope, certifications, frequency bands and commercial availability in the quotation.
Accessories and configuration
- Confirm sled or integrated antenna, trigger, battery, carry method and application SDK requirements.
Before you order
Validate the exact configuration with RuggedLayer.
Send us the workflow, target country, software constraints and estimated volume. We will help confirm the right variant, test scope and commercial next step before you commit to a deployment.
- 01
Share the target application, workflow, country and expected deployment volume with RuggedLayer.
- 02
Test the exact configuration with the intended host system, scan or capture method and device-management policy.
- 03
Approve the final variant, accessory package and commercial scope before placing the purchase order.
Buy, validate or customize through RuggedLayer
Make AUTOID 3U part of a deployment plan.
Request a sample, quote, application validation or customization discussion directly with our team. The model is carried into the project intake so the conversation starts with useful context.