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: 2026-06-13

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

Availability: NotInStock priceValidUntil: 2026-06-13

  • 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 long does delivery take?
Delivery time depends on your PIN code and the courier network. Tracking is shared after dispatch.
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.
What if a product is out of stock — can you arrange it?
Yes — contact us with the part number and required quantity. We’ll check availability or sourcing options.
Will you send the same brand/manufacturer every time?
For some passive components, brand may vary based on availability. If you need a specific brand or matching lot, mention it before ordering and we’ll advise availability.

NEW Products

Product Page : New Products

ZMCT118G 5 Ampere Current Transformer – PCB Mounting

ZMCT118G Current Transformer for PCB Mounting ZMCT118G 5A Current Transformer – Accurate AC current..

Rs.88.26 (inc GST)
Rs.74.80 + GST

SKU: 7051 | DAH014
Stock: 40

2SC6144 NPN Power Transistor TO-220 Package

2SC6144 NPN Power Transistor for Switching Applications2SC6144 NPN Transistor for power amplificatio..

Rs.118.00 (inc GST)
Rs.100.00 + GST

SKU: 10018 | DAJ008
Stock: 18

OPA544T Power Amplifier MOSFET 1 Circuit TO-220-5

Texas Instruments OPA544T Power Amplifier MOSFET OPA544T Power Amplifier MOSFET delivers 2A output ..

Rs.2,063.69 (inc GST)
Rs.1,748.89 + GST

SKU: 8574 | DAG178
Stock: 3

R-78E5.0- 0.5 DC to DC Converter(RECOM MAKE)

RECOM R-78E5.0-0.5 DC to DC Converter Module R-78E5.0-0.5 DC to DC Converter; 5V output, 0.5A curre..

Rs.200.60 (inc GST)
Rs.170.00 + GST

SKU: 7054 | DAG194
Stock: 60

Have You Seen

Product Page : Have You Seen

HX710B 24Bit ADC

HX710B 24Bit ADCBased on Avia Semiconductor’s patented technology, HX710(A/B) is a precision 24-bit ..

Rs.32.92 (inc GST)
Rs.27.90 + GST

SKU: 817 | DAB773
Stock: 56

DHT22 Temperature & Humidity Sensor With PCB

DHT22 Temperature and Humidity Sensor ModuleDHT22 Module for measuring temperature & humidity; D..

Rs.216.01 (inc GST)
Rs.183.06 + GST

SKU: 1018 | DAA683
Stock: 20

B2412S-2WR2 Mornsun 24V to 12V DC-DC Converter 2W Power Supply Module - Miniature SIP Package

Mornsun 24V to 12V DC-DC Converter Power Supply Module B2412S-2WR2 DC-DC Converter 2W Power Supply ..

Rs.389.87 (inc GST)
Rs.330.40 + GST

SKU: 5010 | DAG732
Stock: 9

Quectel M95 Chipset

Quectel M95 GSM/GPRS ModuleBuilt-in unique QuecFOTATM technology allows M95 to update the firmware r..

Rs.1,273.22 (inc GST)
Rs.1,079.00 + GST

SKU: 1150 | DAB370
Stock: 1

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: 5