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temport adipiscing rku ullamcorper ligula."
JOHN DOE / CEO Elessi
We ship to all 50 states, Washington DC.
All orders are shipped with a UPS tracking number.
Always free shipping for orders over US $200.
During sale periods and promotions the delivery time may be longer than normal.
Elessi will accept exchanges and returns of unworn and unwashed garments within 30 days of the date of purchase (14 days during the sales period), on presentation of the original till receipt at any store where the corresponding collection is available within the country of purchase.
Your return will usually be processed within a week to a week and a half. We’ll send you a Return Notification email to notify you once the return has been completed.
Please allow 1-3 business days for refunds to be received to the original form of payment once the return has been processed.
Give us a shout if you have any other questions and/or concerns.
Email: contact@mydomain.com
Phone: +1 (23) 456 789
JOHN DOE / CEO Elessi
LIONEL / Manager Elessi
$126.00 – $248.00Price range: $126.00 through $248.00
Relay board function instruction as below, any questions, please contact us
ETHWiFi means support Ethernet and WIFI
ETHWiFi RS485 means support Ethernet, WIFI and RS485
ETHWiFi CAN means support Ethernet, WIFI and CAN bus
ETHWiFi RTC means support Ethernet and WIFI with RTC battery
ETHWiFi RS485 RTC means support Ethernet, WIFI and RS485 with RTC battery
ETHWiFi CAN RTC means support Ethernet, WIFI and CAN bus with RTC battery
Support Customized and develop by our company
User manual and programming manual SDK:
http://www.dingtian-tech.com/sdk/relay_sdk.zip
Notes: it is finished relay board, don’t support flash your own firmware. If you want to flash firmware, please contact us
![]() Specification | |||||
Parameter | DT-R002 | DT-R004 | DT-R008 | DT-R016 | DT-R032 |
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Interface | RJ45, WiFi, RS485, CAN, Wiegand(optional) | ||||
Size(Relay Board) | 87*68mm | 91.6*86.4mm | 122*87mm | 250*107mm | 370*107mm |
Size(DIN35 Case) | 90*90*40mm | 115*90*40mm | 145*90*40mm | 252*123*43mm | 373*123*43mm |
Power Supply | 12V/24VDC, 5V/24VAC | ||||
Power Adapter | 12VDC/1.5A | 12VDC/1.5A | 12VDC/1.5A | 12VDC/2A | 12VDC/3A |
Power Consumption | 2W | 3W | 5W | 9W | 16W |
Working Temperature | -20~75℃ | ||||
Storage Temperature | -40~80℃ | ||||
Protocol | MQTT, Modbus-RTU/TCP/UDP/ASCII, TCP, UDP, HTTP GET CGI, CoAP | ||||
Quantity Relays | 2DO | 4DO | 8DO | 16DO | 32DO |
Quantity Digital Input | 2DI | 4DI | 8DI | 16DI | 32DI |
Quantity Wiegand | 1(optional) | 1(optional) | 0 | 1 | 1 |
RTC | NO | NO | NO | Optional | Optional |
Home Automation | Domoticz, Home Assistant, openHAB, Red-Node | ||||
Function | IP Watchdog, Task, NTP Client, Input mutual control, OTA Upgrade | ||||
Ethernet IP | 192.168.1.100 | ||||
Web User/PWD | admin/admin | ||||
WiFi AP IP | 192.168.7.1 | ||||
WiFi AP SSID/PWD | dtrelaySN/dtpassword | ||||
WiFi STA IP | 192.168.1.97 | ||||

Support Domoticz/ Home Assistant/ openHAB

Note:
Please keep your computer ip is the same NETWORK SEGMENT as our default ip 192.168.1.100



| Ships From | CHINA |
|---|---|
| Communication method | other |
| Camera Equipped | No |
| State of Assembly | Ready-to-Go |
| Model Number | DT-R016/DT-R032 |
| Compatibility | others |
| Brand Name | DT |
| Origin | Mainland China |
| Certification | CE |
| home automation system | domoticz,home assistant,openHAB,Red-Node |
| Interface | ethernet,wifi,rs485,CANbus,wiegand |
| protocol | MQTT,HTTP GET,CoAP,dingtian string,dingtian binary |
| Function | relay task, IP Watchdog, OTA Upgrade |
| Power supply | 12VDC/24VDC, 12VAC/24VAC |
| Chip | ESP32 |
| RTC | RTC(optional) |
| case type | DIN35 |
| Color | 16CH ETHWiFi, 16CH ETHWiFi 485, 16CH ETHWiFi 485 RTC, 16CH ETHWiFi CAN, 16CH ETHWiFi CAN RTC, 16CH ETHWiFi RTC, 32CH ETHWiFi, 32CH ETHWiFi 485, 32CH ETHWiFi 485 RTC, 32CH ETHWiFi CAN, 32CH ETHWiFi CAN RTC, 32CH ETHWiFi RTC |
| 5 | 0 | |
| 4 | 0 | |
| 3 | 0 | |
| 2 | 0 | |
| 1 | 0 |
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Ethernet Relay Board 16 32 Channel ESP32 WIFI MQTT Home Assistant Domoticz OpenHAB Digital Input Smart Switch

Ethernet Relay Board 16 32 Channel ESP32 WIFI MQTT Home Assistant Domoticz OpenHAB Digital Input Smart Switch
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