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16 Channel WIFI Network IO P2P  Remote Control Relay For Arduino Relay Android

Description:
- HLK-SW16 is a new professional remote control terminal developed by Hi-Link Electronic Co., Ltd, which can implement the TCP connection through the gateway and establish communication with the remote device. It make the network client and equipment connect directly on the basis of none modifying the original communication protocol, saving development cycle, improve the user’s experience.
Compared with the traditional way (dynamic domain name plus router port mapping), it has incomparable superiority, eliminating the need for users to apply for a dynamic domain name, make frequent operations, such as port mapping on the router, so that equipment can achieve plug and play results.
Note:
- There is no on-board voltage regulator, so use a proper 5V DC regulated supply and not some low cost wall adapter. Wrong power supply can damage the module also.
You will get an android app download link, after the purchase. We will also provide the android application: Device ID and Password after the purchase.
After the purchase, you can also send us your WiFi SSID and Password, and we can pre-configure it for you. So, that its just plug and play for you.
The sale is for hardware only, we don\'t provide software support for these. It does not comes with any software or manul. We can\'t provide technical support for example on how to configure your router, etc. to allow inbound connections to this module. You need to contact your network administrator, technical support provider, etc. We will be charging extra for any technical support regarding these. Any technical support will be charged extra.

( please contact us to get the user manual, thanks )

 
Package Contents:
- 1 x Carrier Board
- 1 x RM-04 WiFi Module
- 1 x 2.4G Flexibile Antenna


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1) We accept Alipay, West Union, TT. All major credit cards are accepted through secure payment processor ESCROW.
2) We will process most order in 48 hours after payment verification and offer tracking no with every Deal(aliexpress only can fill the tracking No after 24 hours).
3) Support WORLDWIDE SHIPPING. (Except some countries and APO/FPO).
4) DHL/Fedex Tracking No Maybe Change after the item arrive Hongkong(eg.we shipped the item on Friday and fill the tracking No,but the tracking No may be Change on Monday if the Parcel arrive Hongkong).
5) SERVICE TRANSIT TIME is provided by the carrier and excludes weekends and holidays. Transit times may vary, particularly during the holiday season.
6) If you have not received your shipment within reasonable days from payment, please contact us first(pls don\'t put negative feedback before contact us!). We will track the shipment and get back to you as soon as possible with a reply. Our goal is customer satisfaction!


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1) We maintain high standards of excellence and strive for 100% customer satisfaction! Feedback is very important ,We request that you contact us immediately BEFORE you give us neutral or negative feedback, so that we can satisfactorily address your concerns.
2) It is impossible to address issues if we do not know about them!


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1) For Russian buyer,pls offer full name as policy requires.
2) For Buyer from Russian Federation,Argentina,Ukraine,Item may ship via EMS if you choose DHL/Fedex as complex customs declaration process.
3) For Buyer From Brazil,pls offer Tax No is you want to ship via DHL/Fedex,or item will ship via EMS though you choose DHL.
Packaging Details
  • Unit Type: piece
  • Package Weight: 0.25kg (0.55lb.)
  • Package Size: 10cm x 11cm x 12cm (3.94in x 4.33in x 4.72in)
Shipping
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Quantity: Ship to:
Packaging Details
  • Unit Type: piece
  • Package Weight: 0.25kg (0.55lb.)
  • Package Size: 10cm x 11cm x 12cm (3.94in x 4.33in x 4.72in)
Payment
We support the following payment methods. All payments made on AliExpress are processed by Alipay.