The new slim style sensor reduces the space needed for installation in compact equipment and are ideal for harmonic applications up to the 80th harmonic.” — Jack McCall executive vice president AZUSA, ...

The latest member of the Ring family of smart home devices, the Ring Mailbox Sensor ($49.99 with the required bridge) is a wireless motion sensor that lets you know when your mailbox has been opened.

Ring’s entire approach to its bevy of connected home security products is centered around helping you feel safe at home. They’re all aimed at providing peace of mind. The Mailbox Sensor, Ring’s latest ...

CNET’s expert staff reviews and rates dozens of new products and services each month, building on more than a quarter century of expertise. Editors' note, Dec 14: You can find all of our coverage ...

Ring’s Mailbox Sensor is a compelling way to be alerted when your letter carrier comes around—but only if the range works for your home. Winter is coming, and that means your trip to the mailbox is ...

A well-designed product that adds a new aspect of protection to Ring’s home security systems, the Ring Flood and Freeze Sensor works as advertised. But it’s not unique by any means, and it requires ...