Liquid error (sections/product-template line 350): Could not find asset snippets/pdp_bundles.liquid Know when mail arrives or when anyone opens your mailbox. When Mailbox Sensor detects motion, you’ll get a real-time alert in the Ring app or via connected Alexa-enabled devices. It can also tell your Ring Smart Lighting, Cameras, and Doorbells to turn on—helping to light up your yard and record what’s happening (subscription required, sold separately).¹

Free Shipping & Free Returns

Please note:

• Mailbox Sensor connects with Amazon Sidewalk out of the box. You do not need a hub device like Ring Bridge or Alarm Pro Base Station (sold separately) if your Mailbox Sensor is using Amazon Sidewalk to connect.
  Amazon Sidewalk coverage in your area may vary and is subject to change or interruption. To check the approximate Amazon Sidewalk coverage in your neighborhood, please visit here.
• Up to 3 years of battery life based on usage of AAA batteries included with device. Actual battery life may vary depending on different AAA batteries, device settings, usage, environment, and other factors.