Potter Amseco ODC-59A Overhead Door Switch

This sensor works flawlessly with my MimoLITE z-wave control that Im using to monitor/operate my garage door opener. I especially like the fact that there are no batteries to replace.

It is not specified. But, I would have expected this switch to be normally closed, such that it is closed when not activated by the magnet. Its not! It works in the opposite mode, such that it closes when activated by the magnet.

Prompt, as Stated, Pleased Good quality. Very well made. This was the first time I had ever purchased or seen one. A simple set of installation instructions might have helped for installation. It was a real convenience to be able to purchase this item on line. Thank you.

Works great. Seems to be very durable.

Fast delivery, complete, good quality

Works perfectly

Excellent product, well made, worked great. I used it with a raspberry pi to make a MQTT garage door opener for home assistant.

This exactly what I needed to replace a broken one without calling the alarm company for service.

Ordered this part to use with a

Its a simple reed switch, but appears solidly constructed. I have this hooked up to a Fortrezz MimoLite to sense when the garage is opened/closed. Control via HomeSeer.