Onboard square USB interface to connect stable
The use of imported high-performance USB controller chip
Use genuine loose music relay
The grade PCB board production
4, 8-way power interface aside, connected to power, even if the computer off or unplug the USB from the computer, you can also relay remains set. 1-way and 2-way no power connector.
Fixing hole size: 3mm, fixing holes central moments: 52.2mm * 36.6mm
The relay is 5V loose music relay, the relay can control the maximum 250V, 10A AC load and 30V, 10A DC load
The control terminal connection mode: NC / COM / NO.
Package Contents:
1 x 2 channel relay module
(If the number of products received is incorrect, please contact us . we will refund or give you a replacement)