Worked great

I used this to control cooling fans for my amp rack. Worked perfectly every time.

By Jeffrey on May 10, 2017 Verified purchase

Works

This is a simple thing and it works just fine to do what your need. Easy peasy.

By Anonymous on August 22, 2019 Verified purchase

SPDT Relay

Single Pole Double Throw . Useful for alarms, door locks, lights, etc.under $30...