Ring

Ring Mailbox Sensor Motion Detector — Black

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$42.72

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Check the listed compatible models and specs before you order. Questions? Email us.

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Return eligible items within 30 days of delivery for a full refund. We email you a prepaid return label.

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During high demand, deliveries may experience short carrier delays. Tracking updates remain active for every order.

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Product details

Ring Mailbox Sensor is a compact battery-powered motion detector that notifies your phone when your mailbox is opened, offering up to three years of battery life.

Keep track of deliveries and mailed items without opening the box. This small, weather-resistant sensor slips into most mailboxes and sends real-time push alerts through the Ring app when it senses motion. It connects over Amazon Sidewalk so you can link it to Alexa and other Ring devices for automated responses like camera recording or smart lighting activation.

How will this sensor tell me when my mail arrives?

The Ring Mailbox Sensor senses movement inside the mailbox and instantly sends a notification through the Ring app. You’ll see when the mailbox opens and can check linked cameras or doorbells to confirm who dropped off the item.

  • Instant push alerts to mobile devices via the Ring app.
  • Motion-triggered events that log activity history.
  • Optional Alexa announcements when paired with an Echo device.

Do I need extra hardware to get it online?

No dedicated hub is required: the Mailbox Sensor can use Amazon Sidewalk for connectivity straight out of the box, though Ring Bridge or Alarm Pro Base Station are compatible if you already use them. This makes setup simpler for many homes.

  • Works over Amazon Sidewalk without a separate Ring hub.
  • Compatible with Ring Bridge and Alarm Pro Base Station if preferred.
  • Setup and configuration handled in the Ring app.

Can it work with my other smart devices and how customizable is it?

The sensor links into the Ring ecosystem so you can trigger cameras, lights, or routines when motion is detected. Sensitivity and notification preferences are adjustable in the Ring app to reduce false alerts and fit your mailbox usage.

  • Activate Ring cameras or lights automatically on sensor trigger.
  • Adjust motion sensitivity and notification settings in-app.
  • Integrates with Alexa for spoken announcements or smart home routines.

How long does the battery last and is the sensor weatherproof?

Designed for low power use, the Mailbox Sensor delivers up to three years of battery life under typical conditions. Its casing is made for outdoor mailbox environments, though placement should avoid excessive water exposure to prolong lifespan.

  • Up to 3 years of battery life in standard use scenarios.
  • Weather-resistant housing suited to mailbox interiors.
  • Simple battery replacement procedure when needed.

Who this product is for: The Ring Mailbox Sensor is ideal for homeowners, renters with mailbox access, and small-business owners who want timely notification of mailed items without checking the box in person. It’s especially useful for people who rely on prompt delivery alerts for payments, packages, or important correspondence and for households that already use Ring or Alexa devices and want seamless automation between sensors, cameras, and lights.

FAQ

Q: Does Ring Mailbox Sensor need a hub to work?

A: No — it can connect via Amazon Sidewalk without a Ring hub, though Ring Bridge or Alarm Pro Base Station are also supported.

Q: How long does the battery last?

A: The sensor is designed for up to three years of battery life under typical usage conditions.