This product only ships to the UK and Ireland.
Ring Alarm Contact Sensor (2nd Generation) - 2 pack
- Free returns are available for the shipping address you chose. For a full refund with no deduction for return shipping, you can return the item for any reason in new and unused condition.
- Learn more about free returns.
- Go to your orders and start the return
- Select the return method
- Ship it!
Purchase options and add-ons
- Get real-time notifications the moment a door or window opens in your home.
- Now with a more compact design and slim removable magnets for easy installation, even when space is limited.
- Easy, tool-free installation.
- Mounts to doors and window frames.
- 4 x CR2032 Lithium Coin Cell 3V.
- Requires Ring Alarm Base Station. Compatible with 1st and 2nd generation Ring Alarm devices and accessories.
- Alexa can notify you when your Ring Alarm Contact Sensors and Motion Detectors are running low on batteries.
We want you to know
This product ships and is configured to operate within the United Kingdom and Ireland. Activate Assisted Monitoring and 4G backup in case your internet goes down, with an optional Ring Protect Plus Plan (subscription sold separately). Find more details here.
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Smart security with no long term commitments
Bring security inside your home. Get mobile notifications and trigger a siren when motion is detected and when doors or windows are opened. Set up your Ring Alarm in minutes without the need for tools or professional installation. Combine Ring Alarm with your Stick Up Cam or other Ring devices, and manage your home security from one central location - the free Ring app.
Do it all yourself
Everything you need to get started is in the box and works in any home. Never worry about service appointments or long-term commitments. It's that simple.
Pet-Friendly Sensors
Pet-friendly motion detectors to avoid unnecessary notifications from pets weighing under approximately 22 kgs, when mounted at 2.1 metres above ground and set at the lowest motion sensitivity setting.
Add an extra layer of security for only £8 a month
With an optional Ring Protect Plus plan, get more for less. Always connected, and always protected with 4G backup in case your internet goes down. Opt-in to Assisted Monitoring via the Ring app and Ring Alarm will automatically call three emergency contacts during an Alarm event. So someone you trust can respond, even if you're on a plane without phone coverage.
Learn more about Ring Protect Plus and pricing here
Works with Alexa
Works with Alexa-enabled devices so you can control your system with your voice. Just say “Alexa, arm Ring in Away mode” when you head out.
What's in the box?
Technical Details
Ring Alarm Contact Sensor (2nd Generation)
Power |
2 x CR2032 Lithium Coin Cell 3V batteries |
Operating Conditions |
Indoor use, 0°C to 49°C |
Dimensions |
4 cm x 5.3 cm x 1.4 cm |
Siren |
No |
Installation |
Mount to door or window frame |
Connectivity |
Z-Wave (76m range to Base Station open air, line of sight) |
Warranty & Service |
1-year limited warranty and service included. If you are a consumer, the limited warranty is in addition to your consumer rights and does not jeopardise these rights in any way. Use of Ring Alarm Kit (2nd Generation) is subject to the terms found here. |
Support |
Click here to view more information on the Ring Alarm Kit (2nd Generation) support page. |
Customer reviews
Customer Reviews, including Product Star Ratings, help customers to learn more about the product and decide whether it is the right product for them.
To calculate the overall star rating and percentage breakdown by star, we don’t use a simple average. Instead, our system considers things like how recent a review is and if the reviewer bought the item on Amazon. It also analyses reviews to verify trustworthiness.
Learn more how customers reviews work on Amazon-
Top reviews
Top reviews from United Kingdom
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The installation process was straightforward, and the sensors are compatible with my Ring Alarm system. They detect the opening and closing of doors and windows, and the notifications are immediate, giving me peace of mind that my home is always secure.
The second-generation sensors are more reliable, efficient, and have a longer battery life than the previous generation. The value for money is great, and the price is reasonable for the quality of the product.
In conclusion, if you are looking to enhance your home security, I highly recommend this product. It is a must-have product that complements the Ring Alarm system perfectly, giving you peace of mind knowing that your home is protected.
Once it's all setup, I love just how quickly the Ring system notifies me of doors opening/closing it really couldn't be any faster, and being able to check on the App just to see if a doors been left open etc is brilliant too its the kind of thing I've been wanting for years.