Free shipping 2pcs/lot Small size 4 channel relay module smart switch Support Android,IOS - home decor Online store

: In stock


: oosmdeals

Regular price $40.38


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Welcome you!

New Function Added:smart control device via "Google Home"or "Google Assistant" in your phone.


 Packing List:

one HLK-M50 wifi  module 
one pcb antenna
one 4 channels test board 
one 5V 2A power supply

Product characteristics:

•       Service voltage DC5-24V Input wide voltage;

•       Relay output contact isolation;

•       Output 4-way relay, each path can be set to one of two working modes: normal and click

•       Each path have a separate keyswitch;

•       The master control is the high performance-price ratio embedded serial port WIFI transmission module HLK-M50;

•       Support multiple platforms such as Android、IOS and PC end

•       Each path can be set timing and up to 10 groups

•       Rich connection mode and distribution mode, support AP direct connection, support LAN and remote control, support AP distribution network and one-click configuration

Hardware parameters

Input power:5-23V

Input current:2A

Relay max input voltage:220v

Relay max input current:10A

Input and output:4 outputs



Support on-off switch ,timming and remote control function



Control relay Point/Timing

xijie-2-2 Select button:01  (01 can be modified as it’s a name )


Click mode selection, select point mode  Enter point time, units of 100 milliseconds


Click store after select the timing parameter. the interface display parameter information indicates that the timing setting is successful



1.What is the main module'name ?

--HLK-M50 serial wifi module

2.what is numbers of channel in total?

--4 numbers

3.Do you support OEM and ODM?

---Yes,dear,we are manuafacture.

4.Do you support user manual and other document?How about the tech support?

-Yes,we have a professional R&D team,we provide you professional tech support

5.Is sample avalible?What is the MQQ?

-Yes,dear,we support the sample,but you need to pay the sample fee and deliver charge.

6.What will the Price be when bulk order is needed?

--Our Price varies with your quantity,the more you ordered,the less the price is.

7.What is the lead time?

--Within 100,2 working days.

8.How can I find you if we have questions?

-You can send mail to me.


Your order of 100$ or more gets free standard delivery.

  • Standard delivered 4-5 Business Days
  • Express delivered 2-4 Business Days

Orders are processed and delivered Monday-Friday (excluding public holidays)

eMarket members enjoy free returns.