Hmm... I didn't see that in the description or reviews. The only thing remotely close thing I found was this:They make is work on a 3 way switch. .so was thinking timers that you can set 3 times a day.. have two.. 3 times up and 3 times down
- Unit can be controlled with a double pole, double throw switch or with the built-in position sensor and optional linear actuator programmable controller.