WIFI digital Relay control with 16 channels home automation P2P Smart Home Wifi remote control HLK-SW16

Feedback Ratings
  • 1-49 Pieces
    US $42.00
  • 50-99 Pieces
    US $37.00
  • >=100 Pieces
    US $35.00
- + Pieces available
0piecesselected, US $in total
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Shipping fee:
Depends on the order quantity.
Lead Time:
7 day(s) after payment received
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Quick Details
Place of Origin:
Guangdong, China (Mainland)
Brand Name:
Hi- Link
Model Number:
Electromagnetic Relay
Protect Feature:
Contact Load:
Low Power
Supply Voltage:
5V 2A
WiFi working mode:
AP, Client, Router
Wireless cloud/remote Control

Packaging & Delivery

Selling Units:
Single item
Single package size: 
15X15X8 cm
Single gross weight:
0.5 kg
Package Type:
Standard Package 1, HLK-RM04 module 2, Relay board 3, Antenna 4, Ethernet cable 5, Power supply
Lead Time :
Quantity(Piece) 1 - 100 >100
Est. Time(day) 7 To be negotiated




     Through this module can realize through the Internet or intranet router control relay module,so as  to achieve the remote control electrical switch realize  the power centralized management objective.At the same time supporting the Android operating system for the realization of a simple switch control module.


Characteristics :

1, support multiple clients simultaneously connected;

2, increase the P2P function, can be remote control protocol;

3, the relay PCB high voltage isolation groove, increase the electrical isolation;

4, optocoupler protection circuit, high reliability;

5, WEB set the network parameters;

6, can cross segment access;

7, you can batch execution specific action.

8, compatible with the Android mobile phone / tablet computer control;

9, the relay operating state indication, convenient to know the working state of each relay;

10, open communication protocol,provide test software source code and convenient customer service two times development;




 Data communication: RJ45 network communication, WiFi communication, TCP/UDP

Module power consumption: 5V DC 2A Max

Maximum control: 220VAC 10A

Control power: 220V 10A AC the maximum 2000W (linear load)

Control mode: Based on the IP address, TCP data transmission network packet, a packet of eight bytes, the specific contents can be reference for general relay board our protocol.

Automatically obtain IP address mode,using a web search tool can search to a specific IP address.

Default IP:, port 8080

Product size: 115*130*19mm


Application places:


  Home Furnishing decoration, hotels, shopping malls, cafes, plant Cara oK timing management, daily office, entity shop monitoring, networking, industrial equipment, test equipment, power control, unmanned, underground pipelines, mining equipment, ships, machine room, street management, intelligence management, centralized management.