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4 channel relay module HLK-SW04
ITEM ID
Retail Price:$12.00
Wholesale Price:$9.90

DETAILS



Specifications

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 key switch 
 
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;

Note:we always sent the docuemnt  by emails or online ,Please leave message to me if you need the instruction and software instead of dipute,if you are mind of this,please choose other product instead,thank you for your kind cooperation!

 

Packing List

1* HLK-M50 wifi  module ,

1*pcb antenna,

1* 4 channels test board ,

1* 5V 1A power supply 

 

 

 

FAQ:

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,or add my skype:hlktech .

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