alaTest has collected and analyzed 792 user reviews of Chamberlain CWA2000 Wireless Motion Alert System (Black) from Amazon.com. The average user rating for this product is 3.8/5, compared to an average user rating of 3.9/5 for other products in the same category on Amazon.com.

This device was purchased for my security job where I have to visually monitor two driveways. Having one unit at one driveway would make my work a whole lot easier. First time though, I placed it sideways to catch cars driving my, but I found the...

I purchased this unit to put in my garage, and I am very pleased with the operation of it. It was easy to setup and install. Within 5 min. it was up and operational. Good deal!

I purchased this unit to put in my garage, and I am very pleased with the operation of it. It was easy to setup and install. Within 5 min. it was up and operational. Good deal!

This device was purchased for my security job where I have to visually monitor two driveways. Having one unit at one driveway would make my work a whole lot easier. First time though, I placed it sideways to catch cars driving my, but I found the unit...