2-Pack Ring Alarm Outdoor Contact Sensor

Name: 2-Pack Ring Alarm Outdoor Contact Sensor
Brand: Ring
SKU: B09BXZ6YX8
Price: 89.99 USD
Availability: InStock

4.4

1,532

$89.99 $99.98

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Help secure outdoor gates, sheds, guesthouses, and windows with Ring Alarm Outdoor Contact Sensor. Get mobile alerts in the Ring App when your outdoor gate opens.

Please note:

Requires Ring Alarm or Ring Alarm Pro

Expand your Ring of Security outdoors.

With its weather-resistant design, the Ring Alarm Outdoor Contact Sensor can withstand outdoor use in most climates. Easily mount the wireless sensor to your outdoor gates, sheds, storage containers, or windows to get alerts when they open or close. Outdoor Contact Sensor comes with mounting tape and screws for easy installation on most surfaces.

Subscribe to an eligible Ring Home Plan, sold separately, and add Alarm Professional Monitoring¹, to choose to receive a call from the monitoring center when the Outdoor Contact Sensor is triggered and request emergency assistance if needed.

A Ring Alarm Outdoor Contact Sensor mounted on a closed white wooden gate near a latch, with green foliage visible in the background.

Tech Specs

Supported Devices

Setup Requirement

Requires Ring Alarm or Alarm Pro (sold separately)

Size and Color

Product Dimensions

Sensor + Magnet: 3.16 x 2.32 x 1.22 (inches); 8.02 x 5.89 x 3.1 (cm)

Weight

4.8 oz (136g)

Power and Connectivity

Power

(2) AA alkaline batteries (included)

Battery Life

Expected battery life is up to 5 years with the included batteries. Battery life is dependent on device settings, usage, environment, and other factors.

Installation

Operating Conditions

Operating Temperature -4°F to 120°F (-20°C to 49°C)

Weather Resistant IP66

Connectivity

Z-Wave (250-foot range to Base Station open air, line of sight) (76 meter range to Base Station open air, line of sight)

General

Warranty

One-year limited warranty

Frequently Asked Questions

Where does 2-Pack Ring Alarm Outdoor Contact Sensor ship to?

2-Pack Ring Alarm Outdoor Contact Sensor ships to the continental US (excluding American Samoa, Guam, Northern Mariana Islands, Puerto Rico, and the U.S. Virgin Islands) and Canada.

Still Have Questions?

Amazon Customer Reviews

4.4 out of 5

1,532 global ratings

5 star

73%

4 star

11%

3 star

2 star

1 star

About Amazon ratings

Reviews with images

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Outdoor Ring Alarm Contact Sensor 2-Pack

Junk design. Flimsy, pops right off mounting bracket

It's Great in the Mailbox for Mail Arrival Notifications!

Very difficult to resolve the temper error message

Customer reviews

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Amazon Customer

Verified Purchase

"Boost Home Security: Ring's Outdoor Sensor!"

Reviewed in the United States on August 6, 2023

I'm thrilled with the Ring Alarm Outdoor Contact Sensor! Setting it up was a breeze. The instructions were straightforward, and the app guided me through the process.

The sensor's performance is top-notch. It reliably detects any activity around my outdoor entry points and sends instant a... Read more

Amazon Customer

Verified Purchase

Works great

Reviewed in the United States on February 10, 2025

Bought this to add my shed to my Ring alarm system. Works great for that purpose. I installed it on the inside of the shed doors so any intruders don’t even see that it is attached to my alarm system.

Amazon Customer

Verified Purchase

I want to like it but it has issues: Update: Love it!

Reviewed in the United States on March 16, 2022

This is huge which is fine for an outside sensor but it keeps sliding off the base just slightly every time I open the gate which is causing a tampered error. I don’t know if this is because it’s so large or a design flaw but it’s definitely frustrating and I get tired of fixing it. I have all thing... Read more

Amazon Customer

Verified Purchase

Works well, but tamper switch and mounts are weak

Reviewed in the United States on November 9, 2023

As others said, the range is good and it is good that the sensor is tolerant of a wide gap (~1 inch) between sensor and magnet. However, the tamper switch on the bottom can be flaky (the sensor incorrectly reports it has been tampered after gate is slammed close).

Also, while it is nice ... Read more

Amazon Customer

Verified Purchase

These work, but needed some duct tape

Reviewed in the United States on June 27, 2023

I bought these to go with my Ring alarm system and to be placed on my wood fence gate. They are about twice the size of the Ring indoor sensors and come with a mount, and you can slide the sensors out to replace the batteries. We installed them with minimal issues on our wood gate door. The problem ... Read more

Back

¹Professional Monitoring is an add-on plan that first requires a compatible Ring Home subscription. Both sold separately. Service available within the U.S. (all 50 states, but not U.S. territories) and in Canada (excluding Quebec). Ring does not own its monitoring center. Smoke and carbon monoxide monitoring is not available for business or commercially zoned addresses. See Ring Alarm licenses at: ring.com/licenses. Additional fees may be required for permits, false alarms, or Alarm Verified Guard Response, depending on your local jurisdiction.

$89.99