ESP32 WiFi RJ45 Ethernet 2 4 8 Relay Board Network MQTT Home Assistant

Support multiple channel relay, On/Off/Delay/Momentary.
Support Domoticz
Support multiple interface RJ45/WIFI
Support HTTP GET CGI(Ethernet)/UDP/TCP Server/TCP Client
10/100Mbps ethernet, Auto-MDIX,DHCP ip, Static IP
Local Button control
PC software config and control
WEB config and control
Support password
Support MQTT
The cases all have DIN rail clips and screw holes.


User manual and programming manual SDK :   http://www.dingtian-tech.com/sdk/relay_sdk.zip

Relay Size:

2 relay:
PCB: 87 x 68 mm
Distance of hole: 80 x 60 mm
Diameter of hole: 3.5 mm

4 relay:
PCB: 91.6 x 86.4 mm
Distance of hole: 85.3 x 80 mm
Diameter of hole: 3.5 mm

8 relay:
PCB: 122 x 87 mm
Distance of hole: 115 x 80 mm
Diameter of hole: 3.5 mm