Logo
Contact Us
Cookies Policy
Terms of Use
Privacy Policy
phone
Vivi (Sales)
phone
Lucy (Sales)
phone
Ban (Sales)
phone
+86 755-2845-3125
RFQ List
  • open navigation menu
    • Logo
    • RFQ List
      • Manufacturers
      • Hot Products
      • RFQ
      • Blog
      • Tools
      • Sourcing Solutions
      • PCB/SMT
      • About Us
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    CONTACT US
    Customer Support:
    +86 755-2845-3125
    Room 2709B, 5A Office Building, Longguang Jiuzuan, Hongshan, Longhua District, Shenzhen, China
    [email protected]
    Company
    • Blog
    • About Us
    • Contact Us
    Resources
    • Categories
    • Manufacturers
    • Tools
    • RFQ
    Quick link
    • Privacy Policy
    • Terms of Use
    • Cookies Policy
    • Refund & Return Policy
    • Shipping & Delivery Policy
    Payment
    • Payment method
    • Payment method
    • Payment method
    • Payment method
    Logistics
    • Logistics partner
    • Logistics partner
    • Logistics partner
    • Logistics partner

    © 2026 Copyright. All Rights Reserved. Made by ICAllIn

    Part number
    Part number
    1. Home/
    2. All Categories/
    3. Wireless & RF Semiconductors/
    4. Wireless Modules/
    5. WLM402 Laird

    WLM402 [Laird]

    WLM402
    WLM402

    Part No:

    WLM402

    Category:

    Wireless Modules

    Manufacturer:

    Laird

    Description:

    2.4GHz WiFi -20°C~70°C 3V~5.5V Ethernet, I2C, SPI, UART, USB Bulk Antenna Not Included, U.FL 54Mbps 17dBm 802.11b/g -91dBm Module

    RoHS Status:

    Product FAQ

    1. Is WLM402 available for RFQ?

    Yes. WLM402 by Laird is available for RFQ. Submit your required quantity and our team will confirm real-time stock, lead time, and volume pricing.

    2. Why is there no fixed price for WLM402?

    Pricing for WLM402 can vary by order quantity, market availability, date code, packaging, and delivery destination. Request a quote to receive the latest volume pricing.

    3. What are the key specifications of WLM402?

    WLM402 is a Laird Wireless Modules with Packaging: Bulk and Moisture Sensitivity Level (MSL): 1 (Unlimited) and Max Operating Temperature: 70°C. Review the product details or submit an RFQ if you need confirmation before purchase.

    4. How fast can I get a quote for WLM402?

    Our sales team usually responds within 24 hours after receiving your RFQ. The quote may include stock status, unit price, lead time, shipping options, and available alternatives.

    5. How soon can WLM402 be shipped?

    If stock is confirmed, in-stock parts can usually ship within 1–2 business days. Final lead time depends on quantity, stock source, and delivery destination.

    6. Can you suggest alternatives to WLM402?

    Yes. If WLM402 is unavailable, obsolete, or does not meet your required lead time, we can help check similar Laird Wireless Modules parts or compatible alternatives.

    RFQ

    Part Number:

    WLM402

    Manufacturer:

    Laird

    Looking for Pricing? Contact us for volume pricing.

    IMPORTANT NOTICE

    Quotations are subject to stock availability and may vary with market conditions. Prices and lead times are not guaranteed until a purchase order is confirmed. Ensure your contact details are correct to avoid delays in response.

    Featured Product

    Stock Status:

    Available for RFQ

    Pricing:

    Request Volume Pricing

    Quote Response:

    Within 24 Hours

    Shipping:

    In-stock parts ship in 1–2 business days

    Specification

    Type
    Parameter
    Mount
    Surface Mount
    Mounting Type
    Surface Mount
    Package / Case
    Module
    Operating Temperature
    -20°C~70°C
    Packaging
    Bulk
    Part Status
    Obsolete
    Moisture Sensitivity Level (MSL)
    1 (Unlimited)
    Max Operating Temperature
    70°C
    Min Operating Temperature
    -20°C
    Voltage - Supply
    3V~5.5V
    Frequency
    2.4GHz
    Operating Supply Voltage
    5.5V
    Interface
    Ethernet, I2C, SPI, UART, USB
    Data Rate
    54Mbps
    Utilized IC / Part
    8686
    Protocol
    802.11b/g
    Power - Output
    17dBm
    RF Family/Standard
    WiFi
    Antenna Type
    Antenna Not Included, U.FL
    Sensitivity
    -91dBm
    Serial Interfaces
    Ethernet, I2C, SPI, UART, USB
    Modulation
    16QAM, 64QAM, BPSK, CCK, DSSS, OFDM, QPSK
    Sensitivity (dBm)
    -91 dBm
    REACH SVHC
    No SVHC
    RoHS Status
    RoHS Compliant

    Products Detail

    WLM402 Overview


    This RF Transceiver' mounting method is Surface Mount.For optimal performance, this RF Transceiver module uses the Bulk package.As long as its operating temperature is -20°C~70°C, Transceiver should perform well.RF Transceiver can supply voltages up to 3V~5.5V.At 2.4GHz, the RF Transceiver Module operates.With the Surface Mount mounted, this Transceiver is widely used in a wide range of applications.

    WLM402 Features


    Surface Mount
    Bulk package
    3V~5.5V volts


    WLM402 Applications


    There are a lot of Laird - Wireless & Thermal Systems
    WLM402 RF Transceiver Modules applications.


    • Power management
    • Internet of Things (IoT)
    • Secure Payment
    • Home and Security
    • Health and Fitness
    • Industrial and Data Logger
    • LED Lighting
    • Utility and Smart Energy
    • Thermostats
    • Smart Meters

    Documents

    ConflictMineralStatement:

    Laird-company-56.pdf
    Shipping & Warranty

    Fast Dispatch: Ships in 5-7 days(in-stock parts within 1-2 days)

    Unishop Global Export: 1-7 days, $40.00

    Guaranteed Delivery: Door-to-door in 30 days

    Compliant Worldwide Shipping: DHL, FedEx, SF, and UPS.

    Feature

    • 30-Day Guarantee
      30-Day Guarantee
    • Fasted Delivery
      Fasted Delivery
    • Hassle-Free Returns
      Hassle-Free Returns
    • Secure payment method
      Secure payment method

    BEST SELL
    TMS320F28379DZWTT

    TMS320F28379DZWTT

    Texas Instruments

    BEST SELL
    MT29F4G08ABADAWP-IT:D

    MT29F4G08ABADAWP-IT:D

    Micron

    BEST SELL
    MTFC8GAKAJCN-4M IT

    MTFC8GAKAJCN-4M IT

    Micron

    BEST SELL
    MT48H32M16LFB4-6 IT:C

    MT48H32M16LFB4-6 IT:C

    Micron

    BEST SELL
    ISM330DHCX

    ISM330DHCX

    STMicroelectronics

    BEST SELL
    AD7124-8BCPZ-RL

    AD7124-8BCPZ-RL

    Analog Devices

    BEST SELL
    BH66F5362

    BH66F5362

    Holtek

    BEST SELL
    MCX75510AAS-NEAT

    MCX75510AAS-NEAT

    NVIDIA

    BEST SELL
    UCC28070APW

    UCC28070APW

    Texas Instruments

    BEST SELL
    H9TQ64A8GTDCUR-KUM

    H9TQ64A8GTDCUR-KUM

    SK HYNIX

    Related Information
    • Part Number
      Manufacturer
      Stock Status
      Pricing
      RoHS/Datasheet
    • CLS69273P-30D43F
      Laird
      Available for RFQ
      Request Volume Pricing
    • B4503R
      Laird
      Available for RFQ
      Request Volume Pricing
    • CAF94165(IFD2450-RT36)
      Laird
      Available for RFQ
      Request Volume Pricing
    • B4705CR
      Laird
      Available for RFQ
      Request Volume Pricing
    • 453-00090-K1
      Laird
      Available for RFQ
      Request Volume Pricing
      -
    • 451-00001C
      Laird
      Available for RFQ
      Request Volume Pricing
      -
    • CAF94122 (IDO850-NF00)
      Laird
      Available for RFQ
      Request Volume Pricing
      -
    • CW42S
      Laird
      Available for RFQ
      Request Volume Pricing
    • CAF94505
      Laird
      Available for RFQ
      Request Volume Pricing
    • CAF94895
      Laird
      Available for RFQ
      Request Volume Pricing

    CW4405CCO

    CW4405CCO

    Laird

    B4505CNRO

    B4505CNRO

    Laird

    453-00052C

    453-00052C

    Laird

    453-00013R

    453-00013R

    Laird

    BB8965C

    BB8965C

    Laird

    CFD69383P-B30NF

    CFD69383P-B30NF

    Laird

    BW4063S

    BW4063S

    Laird

    CB50S

    CB50S

    Laird

    CMD69273P-N30NF

    CMD69273P-N30NF

    Laird

    BTM403

    BTM403

    Laird

    PIN Diodes(9542)Transistors RF(0)RF Circulators(1840)RF Isolators(33)NFC/RFID Solutions(3454)RF Inductors(0)RF Test Equipment(0)RF Transistors(2293)Wireless & RF Integrated Circuits(69946)Wireless & RF Development Tools(18661)RF Resistors(4864)RF Capacitors(2)RF Relays(0)

    No recently viewed products