DIYmall 4 Channel ESP8266 Wifi Bluetooth Network Relay Module Buit ESP32 ESP32S
ESP32 4 Channel WiFi Bluetooth Relay Module 6V 750mAh Phone APP Remote Control for Android


Please note that the Apple app can't use now.Sorry for the inconvenience.


Description:
Input: 6V 0.750A (NOTE: if the board can not work, please change power to 9V 1A or 12V 1A)
Relay capacity (per relay): 250Vac/10A, 125Vac/10A, 30VDC/10A
Relays: 4 independently controlled via ESP32
Interface: Bluetooth and Wi-Fi
 
The relays can be switched on and off individually via BLE or Wi-Fi connection. Upon startup, the module creates a WPA2 protected Wi-Fi access point and BLE server. Over Wi-Fi, the relay states can be controlled with a simple GET statement for easy integration with your applications. The Wi-Fi webserver provides a JSON interface for relay states. A Bluetooth GATT server is created and can be used concurrently with the Wi-Fi access point.
 
Wifi connection, the wifi name is TEST, password is 123456789
 
IOS APP: The "DIYMall Relay Control" app in the App Store and Play Store are able to control the relays both over Wi-Fi and Bluetooth
Android APP:
Requires Android : 4.1 and up
Document link:
 
Questions and Answers
1. Does this module include a web server?
Yes, simple HTTP GET requests to 1) turn on/off module, 2) get states of relays in JSON format
 
2. Can the module be controlled by a browser on a PC (Firefox / Windows)?
 Yes.

3. Can the module operate in client state, and connect to my existing AP, so I can control it over my existing LAN?
AP only, but can send the firmware to the user to modify easily to add to client state if the user is advanced (just need usb-to-serial). Requires firmware change.
 
4. And then, using port forwarding, can I control if over WAN?
If you do the above firmware change and you set up the relay client as the DMZ, yes
 
 
Package Included:
1 x relay module
Please kindly make payment asap, so that we can arrange your order promtly. 
 
If you have any problem with payment, please feel free to contact us. 
 
 
We provide tracking number for ALL orders. You can track your parcels. 
 
Normally it arrives in 10-15 business days to US and European countries. 
DHL /Fedex/UPS arrives in 7-8 business days. 
 
 
 
 
1.All products are eligible for 30-days money back guarantee.
 
2.All returns should be guided by us.  Please contact us for details before you return anything.
 
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