Expand your Ring Alarm system to secure each door and window in your home, and hear chirps as soon as they open. Ring Alarm Contact Sensors mount to any door or window frame in your home for easy, DIY installation. Connect them to your Ring Alarm and receive mobile alerts from the Ring App so you’ll always be the first to know when something’s ajar.
Q: Can I buy these individually and use them without buying any other ring products?
A: You would need a ring base station. You would then be able to control the sensor with the ring app on your phone.
A: Only if they know where the sensor is positioned on the inside of the window. If they can figure this out, they are getting in no matter what
Q: What is the difference between 1st and 2nd Gen?
A: The 2nd gen are 30-40% smaller, giving you more mounting options. The batteries are also reported to last longer.
A: Hello Tina, Great question! This depends on your home's layout and your security preference. We would suggest one for each window that you wish to monitor, using the Ring Alarm system. Here is a helpful article that elaborates on window types and common installation questions: https://support.ring.com/hc/en-us/articles/360043818431-Tips-for-installing-your-Contact-Sensor-2nd-gen-. We invite you to reach out at https://community.ring.com/ if any additional information is needed regarding your Ring Alarm Contact Sensor pre-purchase question. 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. Thank you, Alexis with Ring
Q: Can these 2nd Gen sensors be used with 1st Gen Base Station?
A: HELLO! YES THEY DO!! THEY WORK THE SAME THEY ARE JUST SHAPED DIFFERENT!
Q: Will these 2nd Gen sensors work with the Ring Alarm Pro coming out in November 2021?
A: Hello pmercado, Great question! Yes. All Ring Alarm 1st and 2nd generation Ring Alarm security devices are compatible with the Alarm Pro, including Contact Sensors, Motion Detectors, Keypads and Range Extenders. You can also use Ring Alarm accessories, including Flood & Freeze Sensors, Smoke & CO Listeners, and Panic Buttons. You will get all Ring Alarm features, including Shared and Guest Users, alerts and notifications, and linked devices. Furthermore, you can also enroll in professional monitoring with SOS, Duress code, and customized police response. A Ring Protect Pro subscription plan is required to enroll in professional monitoring. Here is a helpful support article with other frequently asked questions regarding the Ring Alarm Pro, for your review: https://support.ring.com/hc/en-us/articles/4404638571796 We invite you to reach out at https://community.ring.com/ if any additional information is needed regarding the all-new Ring Alarm Pro. 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. Thank you, Alexis with Ring
Q: what kind of batterys do you use
A: This unit uses two CR2032 batteries.
A: No you don't. The storage space is what cost money.
Customers regard the Alarm Contact Sensor (2nd Gen) (2-Pack) highly for its ease of use and straightforward installation. The sensor's compact size and reasonable price are also well-received, along with its compatibility with the Ring system. However, some customers have reported issues with connection stability and range limitations.
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Expand your Ring Alarm system to secure each door and window in your home, and hear chirps as soon as they open. Ring Alarm Contact Sensors mount to any door or window frame in your home for easy, DIY installation. Connect them to your Ring Alarm and receive mobile alerts from the Ring App so you’ll always be the first to know when something’s ajar.

Act fast against burglaries with this SimpliSafe glass break sensor. It triggers an alarm if it detects the sound of shattering glass within its 20-foot range, providing reliable security even when no motion detector is used. This SimpliSafe glass break sensor utilizes detection algorithm and digital signal processing technologies for accurate sound recognition.

Expand your Ring Alarm system to secure each door and window in your home, and hear chirps as soon as they open. Ring Alarm Contact Sensors mount to any door or window frame in your home for easy, DIY installation. Connect them to your Ring Alarm and receive mobile alerts from the Ring App so you’ll always be the first to know when something’s ajar.

Expand your Ring Alarm system to secure each door and window in your home, and hear chirps as soon as they open. Ring Alarm Contact Sensors mount to any door or window frame in your home for easy, DIY installation. Connect them to your Ring Alarm and receive mobile alerts from the Ring App so you’ll always be the first to know when something’s ajar.
| Pros for Ring - Alarm Contact Sensor (2nd Gen) (1-Pack) - White | |||
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| Cons for Ring - Alarm Contact Sensor (2nd Gen) (1-Pack) - White | |||
