Always know when your mailbox is opened with the Ring Mailbox Sensor. It’s a wireless, battery-powered motion sensor that tells you when your mailbox is opened. Ring Mailbox Sensor works with your Ring app and sends notifications* to a smartphone or Alexa-enabled device when the device detects mo...

Keep your mail safe and secure with these easy-to-follow instructions on how to install a Ring Mailbox Sensor with or without the range-extending antenna.   Step one — Preparing your mailbox to install the Mailbox Sensor antenna If your mailbox is made of metal, it can block the wireless s...