USB Relay Controller with 6-Channel I/O $50 - $100 and 125V DC operation is

and 125V DC operation is needed

This extremely durable

This pin and sleeve connector features a hinged cover and has a maximum operating voltage of 120/208V AC

The Larson Electronics SL-360-M-B is a 360 degree magnetically mounted beacon that is battery powered and provides up to 94 hours of continuous operation on a single set of 4 AA batteries

the engine is designed to stop immediately when the output connection cover is opened

USB Relay Controller with 6-Channel I/O $50 - $100 and 125V DC operation isThis USB Relay Controller Data Acquisition Module, from [Cana Kit](http: www. canakit. com ), allows computer controlled switching of external devices as well as full bi directional communication with the external world (ideal for Data Acquisition applications) using the USB port of your computer. The controller is very flexible and can be used in many custom applications including weather stations as well as temperature monitoring, logging and