Product Images are shown for illustrative purposes only and may differ from actual product.

HLK-RM04 Wireless UART to Serial WIFI Module (INTERNAL ANTENNA)

  • Stock: Out Of Stock

    Availability: NotInStock priceValidUntil: 2026-08-13

  • Brand: Hi-Link
  • SKU: 7504 | DAB788

Availability: NotInStock priceValidUntil: 2026-08-13

  • Rs. 1,024.24 (inc GST)
    Rs.868.00 + GST

    Qty :

GST Invoice: Available for all purchases; eligible for input tax credit.

Delivery: 2–8 days across India. No MOQ required.

Bulk Orders: Need a larger quantity or item not in stock? Email: dnatechindia [at] gmail.com

Import Service: We import a wide range of electronic components on request.

HLK-RM04 UART-ETH-WIFI Module with Internal Antenna

HLK-RM04-I Module for UART to Ethernet and Wi-Fi conversion with built-in TCP/IP stack.

The Hi-Link HLK-RM04 UART-ETH-WIFI Module offers a seamless solution for converting serial port data to Ethernet and Wi-Fi. This module features a built-in TCP/IP protocol stack, allowing traditional serial devices to connect to the Internet without reconfiguration. It is ideal for applications requiring reliable data transmission over various networks. The HLK-RM04 is perfect for developers looking to enhance their embedded systems with wireless capabilities. With its compact design, it simplifies the integration of IoT features into existing devices, making it a valuable addition to any project. Explore the benefits of the Hi-Link HLK-RM04 for your next electronics project today.

Explore the innovative range of Hi-Link Power Supply Modules at DNA. Hi-Link is a trusted brand in the electronics field, providing reliable solutions. Check other Hi-Link Power Supply Module that we have in stock.

At DNA, we understand the diverse needs of Indian electronics buyers. If you cannot find specific components like Sensors, Microcontrollers, or Development Boards, reach out to us. We can import items if they're unavailable and support both retail and bulk orders. Contact Us

Features of Hi-Link HLK-RM04 UART-ETH-WIFI Module

  • Low-cost embedded module
  • Built-in TCP/IP protocol stack
  • Supports UART, Ethernet, Wi-Fi interfaces

Specification of Hi-Link HLK-RM04 UART-ETH-WIFI Module

  • Internal antenna version
  • Serial port to Ethernet conversion
  • Wireless network support

Applications of Hi-Link HLK-RM04 UART-ETH-WIFI Module

  • IoT device integration
  • Remote data monitoring
  • Serial device networking

Related Links for HLK-RM04 UART-ETH-WIFI Module with Internal Antenna

Package Includes

  • 1 X HLK-RM04 UART-ETH-WIFI Module with Internal Antenna
Extra Information
Country of Origin China
Imported By ElectroSource Private Limited

Reviews (0)

Write a review

Note: HTML is not translated!
    Bad           Good
CAPTCHA verification code

Frequently Asked Questions

Do you provide a GST bills?
Yes we provide GST Bill by the name of DNA Solutions. You will receive a GST compliant invoice for your records. You can take GST benefit.
What is your return / replacement policy?
Returns/replacements depend on the item type and condition. If there’s an issue, contact us with photos/videos and we’ll guide you as per policy.
How do I track my shipment?
After dispatch, you’ll receive a tracking link/number via email/WhatsApp/SMS (as applicable).
I forgot to add GST number at time of placing order, but I need GST Invoice in my firms name?
You can contact us via Contact us page and send your order details and GST number we will send you updated Invoice soft copy.
How can I contact you for support, sales, or bulk orders?
Use the Contact Us page or email/phone mentioned on the website with your part number and requirement.
Can I return a component if I ordered the wrong value/package?
If the item is unused and in original packaging, we’ll check eligibility case-by-case. Some items may be non-returnable depending on category/condition.

NEW Products

Product Page : New Products

Ra-02 SX1278 LoRa Wireless Transmission Module

Ra-02 SX1278 LoRa Wireless Transmission ModuleSX1278 LoRa Module Ra-02 for long-range wireless commu..

Rs.445.90 (inc GST)
Rs.377.88 + GST

SKU: 10283 | DAJ056
Stock: 5

CR2032 VERTICAL BATTERY HOLDER

CR2032 Vertical Battery Holder CR2032 vertical battery holder designed for 20mm coin cells, accommod..

Rs.15.34 (inc GST)
Rs.13.00 + GST

SKU: 158 | DAB164
Stock: 50

XL2576 5.0volt 52Khz Step-Down DC-DC Converter TO-263 IC

XL2576 Step-Down DC-DC Converter IC for Efficient Power Supply XL2576 Step-Down DC-DC Converter, 3A..

Rs.46.14 (inc GST)
Rs.39.10 + GST

SKU: 7257 | DAF755
Stock: 150

RED 12 mm 12V-24V Momentary Metal Switch Ring Indicator

RED Momentary Metal Switch Ring Indicator 12mm 12V-24V RED 12mm 12V-24V Momentary Metal Switch with ..

Rs.413.00 (inc GST)
Rs.350.00 + GST

SKU: 7435 | DAH228
Stock: 50

Have You Seen

Product Page : Have You Seen

TC1413 CMOS Buffer/Driver for MOSFET Applications

TC1413 CMOS Buffer/Driver for MOSFET Applications TC1413N CMOS buffer/driver with 3A output, ESD pr..

Rs.351.06 (inc GST)
Rs.297.51 + GST

SKU: 10274 | DAJ103
Stock: 5

4 Pin Male Right Angle Header 3.81 mm pitch (Combicon Connector)

Combicon 4 Pin Right Angle Male Header Connector XY-2500 F-B 3.81 series 4 Pin Right Angle Male con..

Rs.14.16 (inc GST)
Rs.12.00 + GST

SKU: 3012 | DAE739
Stock: 50

Nextion Intelligent NX8048P050-011C-Y 5.0" Capacitive Touchscreen Display

Nextion NX8048P050-011C-Y 5.0" Intelligent Capacitive HMI Display NX8048P050-011C-Y - 5.0" Capaciti..

Rs.8,946.76 (inc GST)
Rs.7,582.00 + GST

SKU: 2879 | DAE532
Stock: 20

DFRobot RS485 4-in-1 Soil Moisture, Temperature, pH & EC Sensor for Smart Agriculture (IP68, 5-30V)

DFRobot RS485 4-in-1 Soil Moisture, Temperature, pH & EC Sensor for Smart Agriculture (IP68, 5-3..

Rs.6,974.00 (inc GST)
Rs.5,910.17 + GST

SKU: 10375 | DAJ207
Stock: 5

Related Products

100k Single Turn Potentiometer

100k Single Turn Potentiometer

100k Single Turn Potentiometer3386-100k Variable PotentiometerThis is a 100K ohm (104) 3386 series P..

Rs.11.80 (inc GST)
Rs.10.00 + GST

SKU: 1415 | DAB202
Stock: 42
HLK-RM04 MODULE (EXTERNAL ANTENNA)

HLK-RM04 MODULE (EXTERNAL ANTENNA)

HLK-RM04 WiFi & Ethernet Module HLK-RM04 Serial to WiFi & Ethernet Module with external ant..

Rs.1,239.00 (inc GST)
Rs.1,050.00 + GST

SKU: 2210 | DAB783
Stock: 1
HLK B0512S-1WR3 Power Supply Module

HLK B0512S-1WR3 Power Supply Module

HLK B0512S-1WR3 Power Supply Module HLK B0512S-1WR3, 5V to 12V isolated DC-DC converter, 1W output,..

Rs.87.08 (inc GST)
Rs.73.80 + GST

SKU: 9772 | DAI508
Stock: 0
Hongfa HF118F/024-1ZS1T (136) Relay

Hongfa HF118F/024-1ZS1T (136) Relay

Hongfa HF118F/024-1ZS1T SPDT Relay for ElectronicsHongfa HF118F/024-1ZS1T Relay, SPDT type, 24V DC, ..

Rs.92.04 (inc GST)
Rs.78.00 + GST

SKU: 9991 | DAI783
Stock: 100