Amazon.com: Echo Dot (4th Gen) | Smart speaker with clock and Alexa | Twilight Blue : Amazon Devices & Accessories
Alexa Guard
Amazon.com: Made For Amazon, Battery Base in Black, for Echo (4th generation). Not compatible with previous generations of Echo or Echo Dot (1st Gen, 2nd Gen, or 3rd Gen). : Everything Else
Amazon Official Site: All-new Echo Dot (4th Gen) Kids Edition | Designed for kids, with parental controls | Tiger