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157.38 67.88 $
ID: 122015
Quantity
Ethernet Relay Board 16 32 Channel ESP32 WIFI MQTT Home Assistant Domoticz OpenHAB Digital Input Smart Switch
5.0 (22 votes) | 198 orders
Price:
US $198.74 - 409.89
Discount Price:
US $
166.43 -
343.46
-16%
- Color
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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
Packaging Details
- Unit Type:
- Package Weight: 1.000
- Package Size: 14x5x38
- Brand Name: DT
- Power Source: DC
- Power Source: DC
- Origin: Mainland China
- Communication method: other
- Hign-concerned Chemical: None
- Inbox adaptor: No
- Compatibility: others
- State of Assembly: Ready-to-Go
- Certification: CE
- Camera Equipped: No
- Model Number: DT-R016/DT-R032
- 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
Shipping & Delivery
We are proud to offer international shipping services that currently operate in over 200 countries and islands world wide. Nothing means more to us than bringing our customers great value and service. We will continue to grow to meet the needs of all our customers, delivering a service beyond all expectation anywhere in the world.
How do you ship packages?
Packages from our warehouse in China will be shipped by ePacket or EMS depending on the weight and size of the product. Packages shipped from our US warehouse are shipped through USPS.
Do you ship worldwide?
Yes. We provide free shipping to over 200 countries around the world. However, there are some location we are unable to ship to. If you happen to be located in one of those countries we will contact you.
What about customs?
We are not responsible for any custom fees once the items have shipped. By purchasing our products, you consent that one or more packages may be shipped to you and may get custom fees when they arrive to your country.
How long does shipping take?
If you can't find the estimated delivery time on the product detail page, you can look at the following table for reference.
Shipping time varies by location. These are our estimates:
| Location | *Estimated Shipping Time |
|---|---|
| United States | 7-25 Business days |
| Canada, Europe | 10-30 Business days |
| Australia, New Zealand | 10-30 Business days |
| Mexico, Central America, South America | 15-30 Business days |
Do you provide tracking information?
Yes, you will receive an email once your order ships that contains your tracking information, but sometimes due to free shipping tracking is not available.
My tracking says “no information available at the moment”.
For some shipping companies, it takes 2-5 business days for the tracking information to update on the system.
For logistical reasons, items in the same purchase will sometimes be sent in separate packages, even if you’ve specified combined shipping.
If you have any other questions, please contact us and we will do our best to help you out.
LARGE ORDER DEALS
Thank you for your interest doing business with us!
If you would like to get a discounted price for your large purchase orders, fill in the required blanks along with your email address, the product Item ID # and/or the link of the item that you want to order, item quantity (minimum of 30 pieces), shipping country and payment method is required. We will contact you with a discounted price as soon as we receive your inquiry.
