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ESP8266 WIFI IOT Wireless Module Mobile APP/Touch Controller Intelligent Switch Socket Wifi Relay Module for Smart Home

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The positioning of HTIT-WR series is a "quasi finished product" scheme which is convenient for users to quickly produce terminal products". It integrates complete WIFI communication protocol, highly sensitive touch function, cloud service, bidirectional controllable relay function. After the user gets the module, only need simple packaging, add peripheral equipment, increase the shell, you will get a new Internet of things products.

1>. Household Electric Appliances
2>. Home automation
3>. The production of smart socket
4>. Lighting control switch
5>. Controllable multi channel electrical equipment
6>. Fuse box
7>. Industrial automation control and so on

1>. Powerful cloud service function
2>. High sensitivity touch function (maximum coverage of 8mm thick tempered glass)
3>. Equipped with exp8266ex chip, powerful processing and storage capabilities
4>. Maximum switching current: 2A maximum switching 270VAC/60VDC
5>. Small size, light weight, high integration, strong anti-interference ability, high performance price ratio


Parameter Value
Product model HTIT-WR01
Operating voltage 3.3V-5V
Onboard chip ESP8266EX
Control mode Mobile device APP touch bidirectional control
Power interface 2Pin-1.25mm general interface
FLASH size 32Mbyte
WiFi 802.11 b/g/n/e/i
Maximum load 2A 270VAC/60VDC
Module size (mm) 27*19*117.6

1>. Intranet control
    Step 1: Power the equipment first. Search WiFi with a mobile phone or a computer, you will receive the module issued by WiFi, default to HELTEC--WIFI--RELAY. The password is helec.cn. Click to connect.
Step 2: Open the phone or computer browser, enter the 192..198..4..1 in the URL bar to jump to the login interface. In this interface, you only need to enter the default password 888888, click ok. In the WiFi settings interface, enter your home WiFi and WiFi password.
    Step 3: After the input is completed, the page will display "configuration success"". The module can communicate with the router. And it displays the IP address assigned to the device. This device is (router assigns IP addresses to each module is different)
Step 4: Connect your phone to the WiFi in your home. To make sure the phone connects to the same router as the device. Open matching equipment APP to login interface. Enter the IP address, the serial number and the login password (888888) of the module in this interface. Then login.
    Step 5: After login in, click the top right corner "Settings", add new equipment, select two-way switch. Then select a two-way switch, and finally enter the device name.
Step 6: The above steps basically complete the configuration. Back to the main interface. Click on the device you just added, and enter the control interface.
2>. External network control
    External network control is your mobile phone and equipment is not in a LAN, you can also control the device through mobile phones.
    Step 1: first register an account in app, then choose remote login.
Click the menu bar, select the node management, add the node.
    Step 2: enter the serial number, the password is also 888888, pick up the node name.
    After the completion, we can see the status of the device, click on the device, you can control.

Common Problem:
1>. The indicator light is very low
    Solution: replace lithium batteries, or charge lithium batteries. The module is powered by 3..7V lithium battery. If the voltage is too low, the indicator will not turn on or the light will dim.
2>. Enter the URL in the browser can not display the login interface
Solution: check whether the phone connected module WiFi, the default is HELTEC--WIFI--RELAY. Module and mobile phone distance is not too far. Browser is best to use your own browser.
3>. The connection timeout occurs when the mobile phone is logged in
Solution: check whether the mobile phone WiFi is open and connect the module to the same router. If not solved, try to power the module first and then use it again.

Working Principle:

Module Size:

Pin Definition:


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1. Hongkong / Sinapore Airmail

(1) Due to the high risk of package lost recently, we have to stop using the free shipping way these days. Hope for your kind understanding! And the $3 is for tracking number and delivery insurance ^0^ Enjoy order from us. 

Free Shipping for all orders over $20 ^0^ (with free tracking number and delivery insurance fee)

(2) Shipping time 
Shipping time is 7-20 business days to most of countries; please view below table for exactly shipping time to your location. 

7-15 working days to: Most of Asia countries
10-16 working days to: USA , Canada , Australia , UK , Most of Europe countries
13-20 working days to: Germany , Russia
18-25 working days to: France , Italy , Spain , South Africa
20-45 working days to: Brazil , Most of South America countries

2. EMS/DHL/UPS Express

(1)Shipping Fee: Free for the order which meet the following requirements
Total price of the order >= 200USD or Total weight of the order >= 2.2KG

When the order meets to one of the above requirement, it will be shipped for FREE via EMS/DHL/UPS Express to below country. 
Asia: Japan , South Korea , Mongolia . Malaysia , Singapore , Thailand , Vietnam , Cambodia , Indonesia , Philippines 
Oceania: Australia , New Zealand , Papua New Guinea 
Europe& America: Belgium, Britain, Denmark, Finland, Greece, Ireland, Italy, Luxembourg, Malta, Norway, Portugal, Switzerland, Germany, Sweden, France, Spain, USA, Austria, Canada
Note: Shipping Fee to other countries, please contact orders@ICStation.com

(2) Shipping Time
Shipping time is 3-5 working day (about 1 week) to most of countries. 

Because the package would be returned to the sender if it had not been signed by the receiver in 2-3 day (DHL) or 1 week (EMS,) or 2 weeks (Registered Email), please pay attention to the arriving time of the package. 


1) APO and PO Box Addresses

We strongly recommend that you provide a physical address for order delivery. 
Because that DHL and FedEx are unable to deliver items to APO or PO BOX addresses. 
2) Contact Phone Number
Receivers' contact phone number is required by express shipping agency for the package delivery. Please provide us with your latest phone number.

3. Note
1) Delivery Time of mixed orders with items in different Shipping Status should be calculated using the longest estimate times listed. 
2) Chinese Holiday Reminder: During annual Chinese holidays, services from certain suppliers and carriers may be affected, and delivery for orders placed around the following times may be delayed by 3 - 7 days: Chinese New Year; Chinese National Day,etc. 
3) Once your order is shipped, you will receive an email notification from icstation.com
4) Track the order which with tracking number via below links:

Registered Airmail: www.17track.net/en

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ESP8266 WIFI IOT Wireless Module Mobile APP/Touch Controller Intelligent Switch Socket Wifi Relay Module for Smart Home