We had an older home that had several additions. It was not possible for us to have a traditional "wired" doorbell system so the CROSSPOINT Expandable Wireless Multi-Unit Long Range Doorbell Chime Alert System was our solution. We bought the system after communicating with Sado Tech Support to understand the capacity of the system. The answered all of our questions very quickly so we bought the product. which was very reasonably priced. We are currently using the system and it works well for our front door and back door. In both situations we need to go through multiple walls, one of which is stone. I would definitely recommend this product because it is so EASY to install and provides a great solution for a reasonable price. Plus if you have questions, Sado Tech Support really does respond and get you answers!
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