Editorial Technical Reference

Wireless Communication Devices

This page explains how Wireless Communication Devices is classified within Computer, Electronic and Optical Product Manufacturing. Technical values and manufacturer relationships are research references; confirm the current specification and supplier evidence for each order.

Technical Definition & Core Assembly

Electronic devices that transmit and receive data without physical connections using electromagnetic waves.

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Product Specifications

Technical details and manufacturing context for Wireless Communication Devices

Definition
Wireless communication devices are electronic systems that enable data transmission and reception through electromagnetic wave propagation without requiring physical wired connections. These devices operate across various frequency bands and protocols to facilitate voice, data, and multimedia communication in industrial, commercial, and consumer applications. They are typically implemented as modules or standalone units that integrate a transceiver, antenna interface, and control logic. The devices convert electrical signals into electromagnetic waves for transmission via an antenna, and conversely, capture incoming waves and demodulate them back into electrical signals. They support standard protocols such as Wi-Fi (IEEE 802.11), Bluetooth, or cellular standards, which manage data encoding, error correction, and network coordination. Key parameters include operating frequency (e.g., 2.4–2.4835 GHz per IEEE 802.11), transmission power (10–20 dBm), receiver sensitivity (-90 to -100 dBm), data rate (1–300 Mbps), operating voltage (3.3–5 V), and operating temperature (-40 to 85 °C). The devices are rated for industrial environments with IP54 to IP65 protection, and they feature various antenna connectors (SMA, RP-SMA, U.FL) and host interfaces (UART, SPI, I2C, USB). Typical dimensions are 20×15×3 mm with a weight of 5–10 g. Materials include printed circuit boards, semiconductors, antenna components, and plastic housings. These devices are used in applications such as remote monitoring, industrial automation, and IoT connectivity. When selecting a device, verify model-specific values and standards with the legal manufacturer or supplier, as the listed ranges are reference values and may vary by model.
Working Principle
Wireless communication devices convert electrical signals into electromagnetic waves for transmission through antennas. The transmitter modulates data onto carrier waves using techniques like frequency modulation or amplitude modulation. These waves propagate through space and are captured by receiving antennas, where they're demodulated back into electrical signals. Devices implement protocols like Wi-Fi, Bluetooth, or cellular standards to manage data encoding, error correction, and network coordination.
Common Materials
Printed Circuit Boards, Semiconductors, Antenna Components, Plastic Housings
Technical Parameters
ParameterTypical rangeNotes & selection driver
Operating FrequencyRequired2.4–2.4835 GHzThe frequency band in which the device transmits and receives signalsIEEE 802.11
Transmission PowerRequired10–20 dBmMaximum power output of the transmitter
Receiver SensitivityRequired-90–-100 dBmMinimum signal strength the receiver can detect and process
Data RateRequired1–300 MbpsMaximum theoretical data transfer speed
Operating VoltageRequired3.3–5 VRequired input voltage for device operation
Operating Temperature-40–85 °CIndustrial grade; extended range available
Humidity0–95 % RHNon-condensing
IP RatingIP54–IP65Dust-tight and water-resistantIEC 60529
Antenna ConnectorSMA, RP-SMA, U.FLChoose based on antenna type
ModulationGFSK, QPSK, OFDMAffects data rate and robustness
InterfaceUART, SPI, I2C, USBHost communication options
Dimensions20×15×3 mmTypical module size; varies by model
Weight5–10 gLightweight for portable devices

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Components / BOM
  • RF Transceiver Module
    Converts baseband signals to radio frequency for transmission and vice versa for reception
    Material: Semiconductor integrated circuits with RF components
  • Antenna System
    Radiates electromagnetic waves for transmission and captures incoming waves for reception
    Material: Conductive metals (copper, aluminum) with dielectric substrates
  • Baseband Processor
    Processes digital signals, implements communication protocols, and manages data encoding/decoding
    Material: Semiconductor microprocessor with dedicated DSP components
  • Power Management Unit
    Regulates and distributes power to all device components
    Material: Semiconductor voltage regulators and power ICs
  • External Interface Module
    Provides physical connections for data input/output and device configuration
    Material: Plastic connectors with metal contacts

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Wireless Communication Devices.

Wireless Devices Wireless Communication Equipment RF Communication Devices Wireless Transceivers

Industrial Ecosystem & Supply Chain Structure

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: Atmospheric pressure only (not designed for pressurized environments)
other spec: Humidity: 5% to 95% non-condensing, IP rating: IP65/IP67 for industrial variants
temperature: -40°C to +85°C (industrial grade), -20°C to +70°C (commercial grade)
Media Compatibility
✓ Indoor factory automation environments ✓ Outdoor monitoring stations with weather protection ✓ Mobile equipment on vehicles/machinery
Unsuitable: Submerged underwater applications (unless specifically rated for underwater use)
Sizing Data Required
  • Required data transmission rate (Mbps)
  • Maximum communication distance/range needed
  • Number of devices in the network/system

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Signal Degradation/Intermittent Connectivity
Cause: Environmental interference (EMI/RFI from industrial equipment), physical obstructions, antenna damage, or firmware/software corruption disrupting stable communication protocols.
Power Supply/Battery Failure
Cause: Battery degradation due to excessive charge cycles or temperature extremes, voltage irregularities from power adapters, or internal circuitry damage from power surges or moisture ingress.
Maintenance Indicators
  • Frequent or unexplained signal drops, increased latency, or failed data transmissions in normally reliable areas.
  • Device overheating, abnormal LED indicator patterns (e.g., flashing error codes), or audible alerts (beeps) signaling low battery or hardware faults.
Engineering Tips
  • Implement regular site surveys to identify and mitigate RF interference sources, and ensure proper antenna placement/alignment while using shielded cables where possible.
  • Establish preventive maintenance schedules for battery replacement based on cycle counts, use surge-protected power sources, and maintain firmware/software updates to patch known vulnerabilities.

Indicative industry ranges for design and RFQ preparation. Confirm the exact figures and applicable standard with the manufacturer before specifying.

Compliance & Manufacturing Standards

Applicable Standards
ANSI C63.4 - Methods of measurement of radio-noise emissions from low-voltage electrical and electronic equipment in the range of 9 kHz to 40 GHz CE Marking - Compliance with EU Radio Equipment Directive (RED) 2014/53/EU

Quoted from the published standard.

Manufacturing Precision
  • Antenna impedance: +/- 5% of nominal value
  • PCB trace width: +/- 0.05mm for controlled impedance lines
Quality Inspection
  • Radiated Spurious Emissions (RSE) Test
  • Specific Absorption Rate (SAR) Test

Manufacturers of Wireless Communication Devices

2 companies list this product among what they make. Company figures are quoted from each company's own website; every card states where the relationship came from.

Neoway
Beijing, CN
Also makes: Wireless Module
Listed on the company's own website · profile compiled by CNFX from public sources
View profile Send enquiry
Shanghai Euchips Industrial Co., Ltd.
Beijing, CN
Also makes: Central PLC Controller, Signal Amplifier, Signal Converter and 3 more
Listed on the company's own website · profile compiled by CNFX from public sources
View profile Send enquiry

Manufacturer listings support early research and capability understanding. They are not certification, ranking, or transaction guarantees.

Technical documentation
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Manufacturing capability
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Supply Chain Commonly Integrated Components

Wireless Radio Module

A hardware component that enables wireless communication by transmitting and receiving radio frequency signals.

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Vision Alignment System

A computer vision-based subsystem that ensures precise alignment of components during automated chassis assembly.

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Ethernet Magnetics

Passive electronic component that provides electrical isolation, signal conditioning, and EMI filtering for Ethernet interfaces

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Industrial Touchscreen Display

A ruggedized touchscreen interface component designed for industrial environments, providing visual output and user input capabilities.

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Frequently Asked Questions

What frequency bands do these devices support?

The devices operate in the 2.4–2.4835 GHz band as per IEEE 802.11, but other bands may be available depending on the model. Always check the datasheet for the specific frequency range.

What is the typical transmission power?

The transmission power ranges from 10 to 20 dBm, but this can vary by model and regulatory region. Confirm the actual output power with the manufacturer.

Can these devices be used outdoors?

The devices have an IP rating of IP54 to IP65, indicating dust-tight and water-resistant protection. However, the operating temperature range is -40 to 85 °C, so ensure the environment meets these conditions.

What host interfaces are available?

The devices support UART, SPI, I2C, and USB interfaces. Choose the interface that matches your microcontroller or system requirements.
Data basis: editorial classification, named public sources where available, and source-reviewed manufacturer records. See the editorial policy.

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records.

Preliminary Technical Classification
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