Chamberlain 940CB Security and Wireless Keypad

alaTest has collected and analyzed 60 user reviews of Chamberlain 940CB Security and Wireless Keypad from Amazon.com. The average user rating for this product is 4.4/5, compared to an average user rating of 4.0/5 for other products in the same category on Amazon.com. Reviewers really like the price. The usability also gets good feedback. Some have doubts about the reliability.