SynkHaus
Multi Channel Smart Switch
Multi Channel Smart Switch
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These are well tested now and come with ethernet. A good economic solution for home assistant with MQTT
you will need an external psu for these.
SPECIFICATIONS
Case type: DIN35 rail
Certification: CE,FCC
Function: IP Watchdog, Task, NTP client, Input mutual control, OTA Upgrade
Home automation system: Home assistant, Domoticz,openHAB,Node Red
Input type: digital input
Interface: RJ45, WIFI, RS485, CAN, Wiegand(optional)
Output Type: Dry Contact
Power supply required: 12/24VDC, 12/24VAC
Protocol: MQTT, Modbus-RTU/TCP/UDP/ASCII, TCP, UDP, HTTP GET CGI, CoAP
Security Mode: Fail Safe
Size of relay board: 91.6*86.4mm
Relay board function instruction as below, any questions, please contact us
1.ETH WIFI means support Ethernet and WIFI
2.ETH WIFI RS485 means support Ethernet, WIFI and RS485
3.ETH WIFI CAN means support Ethernet, WIFI and CAN bus
4.CASE means with DIN35 case
![]() Specification |
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Parameter |
DT-R002 |
DT-R004 |
DT-R008 |
DT-R016 |
DT-R032 |
Photo |
|
|
|
|
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Interface |
Ethernet, WiFi, RS485(optional), CAN Bus(optional), Wiegand(optional) |
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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 |
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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℃ |
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Storage Temperature |
-40~80℃ |
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Protocol |
MQTT/MQTTS, Modbus-RTU/TCP/ASCII/UDP, TCP, UDP, HTTP GET CGI, CoAP |
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Quantity Relays |
2DO |
4DO |
8DO |
16DO |
32DO |
Quantity Digital Input |
2DI |
4DI |
8DI |
16DI |
32DI |
Quantity Wiegand |
1(optional) |
1/2(optional) |
0 |
1 |
1 |
RTC |
NO |
NO |
NO |
Optional |
Optional |
Home Automation |
Domoticz, Home Assistant, openHAB, Red-Node |
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Function |
Relay Task(Schedule), Input Status, Input Link Relay, Input Link URL, Input/Relay Alias(Name), |
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Ethernet IP |
192.168.1.100 |
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Web User/PWD |
admin/admin |
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WiFi AP IP |
192.168.7.1 |
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WiFi AP SSID/PWD |
dtrelaySN/dtpassword |
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WiFi STA IP |
192.168.1.97 |



Note: Please keep your computer ip is the same NETWORK SEGMENT as the default ip 192.168.1.10

Connection Diagram

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