These are well tested now and come with ethernet. A good economic solution for home assistant with MQTT. These are the larger channel count variant.

you will need an external DC psu for these.

 

Certification: CE

Chip: ESP32

Communication method: other

Compatibility: others

Function: relay task, IP Watchdog, OTA Upgrade

Interface: ethernet,wifi,rs485,CANbus,wiegand

Model Number: DT-R016/DT-R032

Power supply: 12VDC/24VDC, 12VAC/24VAC

RTC: RTC(optional)

State of Assembly: Ready-to-Go

case type: DIN35

home automation system: domoticz,home assistant,openHAB,Red-Node

protocol: MQTT,HTTP GET,CoAP,dingtian string,dingtian binary

 

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

 

 

 

 

Specification
Parameter	DT-R002	DT-R004	DT-R008	DT-R016	DT-R032
Photo
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