4 Channel Multifunction Relay Module relay It is also able to

It is also able to control various appliances and other equipment with large current

micro-step and low temperature rise technology significantly improve the performance of the stepper motor

is mainly used in AC 50Hz / 60Hz single-pole 240V or two / three / four-pole 415V circuit for overload and short circuit protection

Online adaptive PID technology

40% RH to 90% RH

4 Channel Multifunction Relay Module relay It is also able toDescription With 4 channel input and output control, each channel can be set separately 18 kinds of features to meet the needs of more applications With power anti reverse function, and does not damage the wrong power supply module Support DC 8V 32V wide voltage input At least 0. 1 seconds can be set timing, timing accuracy better than 0. 01 seconds Add automatic power saving feature, users can set up their own; All settings option can automatically