Ring Alarm Door and Window Sensor - 6pk: Connects with Android & iOS Devices
$99.99
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4.5 out of 5 stars with 13 reviews
quality: 3 out of 5
value: 2.5 out of 5
66% would recommend
3 recommendations
5 out of 5 stars
10 March, 2026
originally posted on influenster.com

Great brand
Best security brand ive used for my home. Installation was simple. Size fit perfect and gave the right angle. Design looks innovative and the app for notifications works smoothly.
5 out of 5 stars
9 March, 2026
originally posted on influenster.com

Easy
As always easy setup and it just works. Have had no issues. Ring security systems have all the features you want and need. They are designed small and compact so they don't get in the way.
5 out of 5 stars
18 December, 2025
originally posted on influenster.com

Detects door and window openings, sends alerts to
Ring 2-Pack Window & Door Sensors detect when doors or windows open, send alerts to Ring app, and work with Ring Alarm system for home security Detects door and window openings, sends alerts to the Ring app, and integrates with the Ring Alarm system.
1 out of 5 stars
Thumbs down graphic, would not recommend
4 December, 2024Verified purchase
Bad Quality - Units
Bad Quality - Units, Returning it back. They break all the time.
1 reply from Ring team - 1 year ago
Hi Bad Quality Units. Thank you for taking the time to share your experience with us. We understand the importance of a seamless setup process so that you can begin using your Ring Contact Sensor right away. The features and technology provided by the Ring Alarm Contact Sensor (2nd Gen.) are incredibly valuable and help provide you with peace of mind about your home security. We want to ensure your device is working as intended by providing you with solutions to resolve the concern you mentioned in your review. It sounds like the device is not functioning as intended. Monitor movement inside your home when a door or window is opened or closed with Ring Alarm Contact Sensors. If your Ring Alarm Contact Sensor (2nd Generation) won't connect or is added as a binary sensor, please follow these steps: Remove the contact sensor from its base. Ensure that the batteries are installed. Open the Ring app. Tap the menu (☰). Tap "Devices." Tap "Alarm Base Station" or "Alarm Pro Base Station." Tap "Base Station." Tap the "Device Settings" tile. Tap "Advanced Options." Tap "Z-Wave," then tap "Remove Z-Wave Device." Tap "Remove." The Ring app will say, “Remove device, listening for device to remove.” Do not tap “Reset Z-Wave Network.” This will remove your entire Ring Alarm network, and you’ll need to reset every device. Press and release the pinhole reset button. The device should be removed successfully and can be re-added using the Ring app. If the contact sensor is still waiting or attempting to connect to the Ring app, the Ring app is prompting you to perform a factory reset. To perform a factory reset, please follow these steps: Slide the Ring Alarm Contact Sensor (2nd Gen.) off of its base. Ensure that the batteries are installed. Press and hold the pinhole reset button. Continue holding down the pinhole reset button until the LED light turns red, then release. Re-add the sensor to your Ring Alarm using the Ring app. While repeating the setup process, you will be prompted to pull the battery tab. You may have to use a small tool, such as a micro-screwdriver, to carefully remove the coin-cell batteries from the casing of your contact sensor, then reinsert them. We invite you to reach out to our community if any additional information is needed regarding your question. The Ring Community is our first peer-to-peer community forum, giving our customers the ability to help one another by sharing their feedback and experiences with each other. Sincerely, Matthew from Ring.
3 out of 5 stars
20 December, 2022
originally posted on ring.com
One of sensor quit working in 2 years.
Tried to reset the malfunction sensor but not successful. It only works for less than a day after reset. Rest sensors worked fine and lasted more than 4 years.
1 reply from Ring team - 3 years ago
Hello David Tsai, Thank you for taking the time to share your Ring Alarm Window and Door Sensor experience with us and other consumers. We believe that stronger communities are the key to safer neighborhoods. That is why we are driven to create products that help you protect what matters most at home and empower you to connect with your neighbors from wherever you are. Together, we’ll make neighborhoods safer! Here is a helpful support article to resolve this issue should you experience it again in the future: https://support.ring.com/hc/en-us/articles/4415636964116-How-to-Resolve-Tampered-Contact-Sensors. Also, Ring Community is our first peer-to-peer community forum, giving our customers the ability to help one another and share their feedback/experiences with Ring. We invite you to reach out at https://community.ring.com/ if any additional information is needed regarding your Ring Alarm device. Thank you,
5 out of 5 stars
19 December, 2022
originally posted on ring.com
Very simple and very effective
I bought this as a kit came with everything I needed to put security system in my house it also sinks up to any Ring cameras you have or any other ring products really nice system
5 out of 5 stars
Thumbs up graphic, would recommend
20 May, 2022Verified purchase
Easy to install, comforting to know all doors and windows are closed
Pretty simple device, easy to install. Now I have some peace of mind that all of my doors and windows are shut while I'm away from home
5 out of 5 stars
Thumbs up graphic, would recommend
2 June, 2021Verified purchase
Easy to setup
These are very easy to setup. The adhesive seems to be of high quality so far. After 3 months of use, I haven’t had any trouble with them.