Spotted by Maya Chen
Deal Hunter & Savings Expert
Secure Your Entryways with Easy Setup
Ring Sensors: Outside Door Sensor (newest model) – Instant notifications, on Amazon Sidewalk, no base station needed, Pro Monitoring available (sold separately)
$19.99$39.9950% OFF
This Ring Outside Door Sensor offers instant alerts when your door opens or closes, connecting via Amazon Sidewalk without needing a base station. Its compact size makes it easy to install on exterior doors, and optional professional alarm
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Spotted by Maya Chen
Deal Hunter & Savings Expert
The highlights
- +Works without a separate base station, simplifying installation and setup.
- +Connects through Amazon Sidewalk to extend range and reliability outdoors.
- +Provides instant notifications to keep you informed about door activity in real time.
Perfect for
The full picture
Heads up
- Pro Monitoring service is sold separately and adds to ongoing costs.
- Compatibility depends on having Amazon Sidewalk-enabled devices in your network.
- Sensor size and design may not fit all door frames or surfaces perfectly.
Before you buy
- Confirm your home network supports Amazon Sidewalk for connectivity.
- Measure your door frame to ensure the sensor will fit properly.
- Decide if you want to add professional monitoring service later.
- Check compatibility with your existing Ring or smart home devices.
Product details
Product Dimensions: 3.23 x 2.3 x 1.22 inches; 5.22 ounces Item model number: 7AFYA3
ASIN: B0FP6HDSWBAdded Sep 23, 2026Last reviewed Sep 23, 2026