R7 UHF RFID Sled Reader

Make Your Device a Pro RFID Terminal.

UHF RFID Sled Reader
UHF RFID Sled Reader
UHF RFID Sled Reader
UHF RFID Sled Reader
UHF RFID Sled Reader
UHF RFID Sled Reader

Chainway R7 is a high-performance RFID sled reader that upgrades smartphones and PDAs into professional RFID terminals. Powered by the Impinj E series chipset with Gen2X support, it delivers a read range of 30m+ and up to 1,300 tags/s read rate. Compatible with Android and iOS, it offers bisic, clip or magnetic attachment and supports NFC tap-to-connect, Bluetooth 5.0, USB Type-C, and optional Wi-Fi 6 for stable connectivity. Its 6,700mAh battery with push-release design, NTC, and battery indicator ensures reliable operation. Ideal for warehousing, asset management, and apparel retail.

Features
Clip or Magnetic Attachment Clip or Magnetic Attachment Compatible with Android and iOS Compatible with Android and iOS
NFC Tap-to-Pair NFC Tap-to-Pair Bluetooth 5.0, USB Type-C, and Wi-Fi 6 Connectivity Bluetooth 5.0, USB Type-C, and Wi-Fi 6 Connectivity
6,700mAh Removable Battery with NTC and Battery Meter 6,700mAh Removable Battery with NTC and Battery Meter Industrial-Grade Durability with 1.5 m Drop Resistance Industrial-Grade Durability with 1.5 m Drop Resistance
Functions
Impinj E Series Chipset, Supports Gen2X Impinj E Series Chipset, Supports Gen2X Read Rate of 1,300+ tags/s Read Rate of 1,300+ tags/s
Read Range of 30+ m Read Range of 30+ m Compatible with Multiple Scan Engines Compatible with Multiple Scan Engines

SPECIFICATIONS

Performance Parameter

Optical system
Light Source
Image Sensor
Image (Pixels)
Field of View
Decoding Rate
Decoding Capabilities
Roll / Pitch / Yaw
Scanning speed
Print Contrast
Angle
Resolution
Depth of Field
Printing Contrast
Prompting Mode
Interface
Trigger Mode
Setting Mode
Frequency
Communication Distance
Transmission Rate
Current
Capability of Battery

Specification(USB IRIS Scanner)

Working Current
Start Current
Standby Current
Working Current
Resolution Ratio
FoV
Identification Range
Registration Range
Registration Time
Identification Time
Infared Wavelength
FAR
FRR
Frame Rate
Operating Temp.
Storage Temp.
Power Supply & Data Interface
Operating System Requirements
SDK Fitting System

Printing

Printing Method
Resolution
Max. Printing Speed
Max. Printing Width
Max. Printing Length

Media

RFID Tag
Types
Width
Thickness
Height
Label Roll Diameter
Core Diameter
Label Length
Label Roll Capacity

Ribbon

Types
Width
Length
Core Diameter
Capacity

Symbology Decode Capability

1-D
2-D
Decoding rate
Interfaces

Development Board

Module

Physical Characteristics

Dimensions Clip-on version: 157.01 mm × 85.22 mm × 162.41 mm
(6.18 × 3.35 × 6.39 in)
Basic/Magnetic version: 157.01 mm × 85.22 mm × 146.42 mm
(6.18 × 3.35 × 5.76 in)
Weight Basic version: 578 g (20.39 oz)
Magnetic version: 590 g (20.81 oz)
Clip-on version: 642 g (22.65 oz)
Display
Battery 6700 mAh removable battery
Built-in NTC temperature sensor and battery meter
Touch Panel
Power
Material PC + GF,die-cast aluminum
Speaker
Vibrator
Notification
Microphone
Buzzer
Expansion Slot
Interfaces USB 2.0 Type-C
Bottom 6-pin pogo-pin charging dock interface
Card slot
Cable
Audio Buzzer × 1
Input Mode
Keypad
Sensors
Button Power button × 1
Scan button × 1
Mode button × 1 (RFID / barcode mode switch)
Pupil Lamp
Indicator LED Battery status indicator × 1
Mode indicator × 1
Operating status indicator × 1
Bluetooth indicator × 1
Wi-Fi indicator × 1
Size of adapted phone
Product Material
Colour
Voltage and Current
Input Voltage
Standby Current
AC Adapter
Sleep Current
Comm Interface
GPIO
Baud Rate
Cooling Mode
NFC Pairing Supported
Work Current
Display Interface
Port
Charging Current
Charging Duration
Ethernet interface
Power Supply
Identification Lamp
Ethernet Interface

RFID Features

RF Chip
Impinj Gen2X
Air Interface Protocol
Working Frequency
Output Power
Output Power Flatness
Antenna Interface
Regions Supported
Receive Sensitivity
Tag RSSI
Antenna Detector
Ambient Temp Monitor
Working Mode

Communication Interface

Connector
Host Communication

Power Supply

Input Voltage
Power Consumption in RF Output Mode
Power Consumption in Standby Mode(EN high TTL level)
Power Consumption in Power Down Mode(EN low TTL level)

Communication

Ethernet interface
WLAN Support IEEE 802.11 a/b/g/n/ac/ax, 2.4G/5G dual-band
* This function is optional
WWAN
WWAN (Europe, Asia)
WWAN (Europe)
WWAN (America)
WWAN (Quad-core)
WWAN (Octa-core)
WWAN (China)
WWAN (Others)
Bluetooth Bluetooth 5.0
WWAN(Overseas)
Vo-LTE
GPS
GNSS
GPS (Optional)
USB Type C
Note

Power

Input Voltage
UHF
HF
Standby

Developing Environment

Operating System
SDK Supports Android, iOS, and Windows
Language
Tool
Security

Performance

CPU(1)
CPU
RAM+ROM(1)
Option 1
Option 2
CPU(2)
RAM+ROM
High-level Configuration
MCU
Low-level Configuration
RAM+ROM(2)
RAM+ROM
Storage
RAM
Flash
Expansion

User Environment

Input Voltage
Operating Temp. –20°C to 50°C (–4°F to 122°F)
Storage Temp. –40°C to 70°C (–40°F to 158°F)
Charging Temp. 0°C to 45°C (32°F to 113°F)
Humidity 5%–95% RH, non-condensing
Luminance of environment
Drop Specification Multiple 1.5 m / 4.92 ft. drops to concrete across the operating temperature range
Tumble Specification 1000 x 0.5 m / 1.64 ft. falls at room temperature
Sealing IP54 per IEC sealing specifications
Vibration
ESD ±15 KV air discharge, ±8 KV conductive discharge
Ambient Light Immunity
Note

Communication(Quad-core)

WLAN
WWAN
WWAN (China)
WWAN (Europe)
WWAN (America)
WWAN (Others)
Bluetooth
GNSS
Note

Communication Android 8.1

WLAN
WWAN (China)
WWAN (Europe)
WWAN(America)
WWAN (Others)
Bluetooth
GNSS

Communication Android 11.0

WLAN
WWAN
Bluetooth
GNSS

Communication(Octa-core)

WLAN
WWAN (China)
WWAN
WWAN(Europe)
WWAN(Overseas)
WWAN (America)
WWAN (Others)
Bluetooth
GNSS

Barcode Scanning

2D Scanner
Scan engine(Quad-core)
Scan engine(Octa-core)
1D Linear Scanner
Scan engine SE4107; NLS-N1; NLS-EM3596
1D Linear Scanner(Quad-core)
2D Imager Scanner(Quad-core)
2D Imager Scanner(Octa-core)
2D Imager Scanner
1D Symbologies UPC/EAN, Code128, Code39, Code93, Code11, Interleaved 2 of 5, Discrete 2 of 5, Chinese 2 of 5, Codabar, MSI, RSS, etc.
2D Symbologies PDF417, MicroPDF417, Composite, RSS, TLC-39, Datamatrix, QR code, Micro QR code, Aztec, MaxiCode; Postal Codes: US PostNet, US Planet, UK Postal, Australian Postal, Japan Postal, Dutch Postal (KIX),etc.
Min.Resolution
Note * This function is optional
Note2

UHF RFID

Engine Based on the Impinj E-series chipset
Frequency FCC: 902–928 MHz, 36 dBm
EU1: 865–867.6 MHz, 35 dBm
EU2: 915–921 MHz, 36 dBm (EIRP)
China: 920.5–924.5 MHz, 35 dBm
Impinj Gen2X Supported
Protocol EPCglobal Class 1 Gen 2 / ISO 18000-63
Antenna Circularly polarized antenna
Power
Fastest Read Rate (circular polarization)
Output Power 1–30, adjustable in 1 dB steps
Output Power Precision
Output Power Flatness
Receive Sensitivity
RSSI
Ambient Temp Monitor
Fastest Read Rate 1300 tags/s
Antenna Detector
Antenna Port
Communication Mode
Multi-tag Inventory
Max Read Range Up to 30 m (with Impinj M830 tags)
Read Range
Note * Read rates tested in low-interference lab; distances measured outdoors in open. Actual results may vary with environment and tags.
Note2

UHF1

Engine
Frequency
Impinj Gen2X
Protocol
Antenna
Power
Max Read Range
Fastest Read Rate
Communication Mode
Note

UHF2

Engine
Frequency
Impinj Gen2X
Protocol
Antenna
Power
Max Read Range
Fastest Read Rate
Communication Mode
Note

UHF3

Engine
Frequency
Protocol
Antenna
Impinj Gen2X
Power
Max Read Range
Note

InfraRed

Wavelength
Frequency
Range
Protocol
Note

Volume Measurement

Sensor
Range
Measurement Error
Module
Field of View Angle
Measurement Speed
Measured Distance
Note

Fingerprint Recognition

Sensor
Fingerprint
Sensing Area (mm)
Resolution (dpi)
Certifications
Format Extraction
Fake Finger Detection
Security
Note

Fingerprint 1

Sensor
Sensing Area (mm)
Resolution (dpi)
Certifications
Format Extraction
Fake Finger Detection
Security
Note

Fingerprint 2

Sensor
Sensing Area (mm)
Resolution (dpi)
Certifications
Format Extraction
Fake Finger Detection
Security
Note

Fingerprint 3

Sensor
Sensing Area (mm)
Resolution (dpi)
Certifications
Format Extraction
Fake Finger Detection
Security
Note

Antenna 1

Frequency
Polarization Mode
Gain
Horizontal Angle
Vertical Angle
VSWR
FBR
Characteristic Impedance
Maximum Input Power
Lightning Protection
Antenna Port

LF RFID

Frequency
Protocol
Chips
Range
Note

Antenna 2

Polarization Mode
Frequency
Gain
Horizontal Angle
Vertical Angle
VSWR
FBR
Characteristic Impedance
Maximum Input Power
Lightning Protection
Antenna Port

Camera

Camera
Front Camera
Top Camera
External Camera (optional)
Rear Camera
Internal Camera (Optional)
Note
Note2

Thermal Printer

Rate
Image Size (pixel)
Paper Width
Paper Diameter
Paper Length

NFC

Frequency
Protocol
Chips
Range
Remark
Note
Note2

LF RFID (with external antenna)

Frequency
Protocol
Chips
Range
Note

PSAM

Protocol
Slots
Note

HF RFID

HF
Frequency
Protocol
Chips
Range
Note
Note2

Iris Recognition

Rate
Range
FAR
Note
Note2

Temperature Collection

Measure Position
Measure Method
Measure Distance
Measure Range
Measure Accuracy
Measure Duration
Spectral Range
Resolution
Note

HID iCLASS SE

Frequency
Chips
Protocol

OBD

Protocol

Reading Performance

Reading Rate
Reading Range

Optional Accessories

Accessories
Note

Certifications

Certifications

Other Specification (RFID Printer)

Emulation
Software
Resident Fonts
Download Fonts
Barcodes
Code Page
Graphics
Options & Accessory
Agency Approval

Other Specification (Printer)

Processor
Driver
Print Head Life
Internal Fonts
Barcodes
Rotation
Emulation
Factory Options
Dealer Options
Agency Approval

Specification (RFIDLinked)

Data Collection Suite
Printing/Encoding Suite
Data Management
Note

Electrical

Frequency Range
Polarization Type
Gain
3dB Beam-Width. H-Plan
3dB Beam-Width. E-Plan
VSWR
Front to back Ratio
Input Impedance
Max Input Power
Lightning Protection

Mechanical

Connector Type
Dimensions H*W*D (mm)
Weight
Radome Material
Radome color
Radiant board material
Operating Temperature
Sealing
Installation mode
Support Pole Diameter
Rated Wind Velocity

SUPPORT & DOWNLOADS

Documents & Manuals

R7 Data Sheet2026-03-12

Videos