Does ACT offer 3-way capable A10 receivers?
Yes but not in the same way as the older X-10 devices work. In the past, an auxiliary switch (often called a “slave” switch) had no LED to display the state of the controlled load. This was unacceptable in the opinion of ACT. In order to achieve a higher degree of reliability, flexibility and more user options, ACT decided to always use a wall mounted receiver matched to an accompanying wall mount transmitter. In this way, a user near either unit will be able to see the state of load since both have status LED’s.