£15.00
£19.99
24% Off
Ring Alarm Contact Sensor 2nd Gen Door & Window Security Sensor
Trustpilot Rated Excellent 4,000+ Reviews
Condition
- New Out of stock
- New (Unsealed) Out of stock
Condition details
Know what to expect
Each condition grade explains the item’s expected cosmetic appearance. Used items are checked and tested before dispatch.
Tested
Checked before dispatch
Warranty
12-month cover included
Clear grading
Simple condition guide
Condition guide
New
Brand-new item
A brand-new, unused, unopened item in its original packaging, never worn, used, or activated, with all original packaging intact.
Like New
Pristine condition
The item appears as if it has just come out of a retail box. There are no signs of wear, and all original protective materials are intact. The item may have been opened or used very minimally but retains its pristine condition, and all original accessories are included.
Very Good
Minimal wear
The item shows minimal wear from general use and is 100% operational and functions as intended. It may have minor cosmetic imperfections but performs well, and may be missing non-essential accessories.
Good
Noticeable wear
The item is fully operational and functions as intended, but has noticeable wear from previous use. It may have aesthetic imperfections such as scratches or dents, and may be missing non-essential accessories.
Fair
Fairly worn
The item is fairly worn but continues to work perfectly. Signs of wear can include aesthetic issues such as scratches, dents, and worn corners, and it may be missing non-essential accessories.
Overview
Protect the entry points that matter most with the Ring Alarm Contact Sensor. Designed for doors and windows, this compact wireless sensor lets you know when an entry point is opened, helping you stay aware of movement around your home. Whether you are securing a front door, back door, bedroom window or hallway access point, it gives your Ring Alarm system an extra layer of everyday protection.
Key Features & Benefits
- Instant Awareness When Doors or Windows OpenReceive alerts through your Ring Alarm system when a monitored door or window is opened, helping you act quickly and stay informed.
- Extra Protection for Key Entry PointsPlace sensors on doors, windows or access points around your home to strengthen your security setup and reduce blind spots.
- Compact Design for a Cleaner InstallationThe slim, discreet design fits neatly onto most door and window frames, helping your home stay protected without bulky equipment.
- Wireless Setup for Less MessBattery-powered operation means there is no need for complicated wiring, making installation quicker, cleaner and easier.
- Long-Lasting Battery ConveniencePowered by 2 × CR2032 lithium coin cell batteries, the sensor is designed for low-maintenance everyday use.
- Works with Your Ring Alarm SystemDesigned to work with a compatible Ring Alarm Base Station, allowing you to expand your existing Ring security setup with additional coverage.
- Ideal for Customising Your Home SecurityAdd contact sensors where you need them most, from main entrances to less-used windows, so your alarm system matches your home layout.
- Reliable Z-Wave ConnectivityZ-Wave communication helps the sensor stay connected to your Ring Alarm Base Station, supporting dependable smart home monitoring.
- Indoor Monitoring Made SimpleBuilt for indoor use, this contact sensor is ideal for everyday home security, rental properties, flats, offices and small business premises.
Why Choose This Product?
The Ring Alarm Contact Sensor is a simple but powerful way to make your home feel more secure. Instead of only relying on cameras or motion detection, it helps you monitor the exact doors and windows you care about most. It is ideal for customers who want peace of mind, smarter alerts and a more complete Ring Alarm setup without complicated installation. Compact, practical and easy to integrate, it gives your security system more control, more coverage and more confidence.
Specifications Table
| Specification | Details |
|---|---|
| Brand | Ring |
| Product Type | Door & Window Contact Sensor |
| Model | Ring Alarm Contact Sensor 2nd Gen |
| Colour | White |
| Sensor Type | Contact sensor for doors and windows |
| Connectivity | Z-Wave |
| Wireless Range | Up to 76m to Base Station in open air, line of sight |
| Battery | 2 × CR2032 lithium coin cell 3V batteries |
| Power Type | Battery powered |
| Installation | Mounts to door or window frame |
| Maximum Sensor Gap | Approx. 2.5cm |
| Operating Conditions | Indoor use, 0°C to 49°C |
| Sensor Dimensions | 5.3 × 4 × 1.4cm |
| Magnet Dimensions | 2.4 × 1.1 × 0.7cm |
| Compatibility | Requires Ring Alarm Base Station; compatible with Ring Alarm systems |
| EAN | 840080561172 |
Please note: Next Day Delivery does not include weekends. Saturday delivery is only available when Express Delivery is selected on Friday before 4:00 p.m.
Delivery AreasNext Day Delivery is available to mainland UK, excluding:
AB, IV, KW, PA, PH, HS, KA, ZE, PO30–PO41, IM, JE, GY, BT, TR21–TR25
Delivery to these areas may take 3–5 working days.
Working days are Monday–Friday, excluding public holidays.
Shop with confidence with our 30-day return policy. Changed your mind? You can return your item within 30 days of delivery.
If your item is faulty, damaged or not as described, we’ll provide a FREE prepaid return label.
How it works:
- Contact us within 30 days.
- Return your item using the instructions provided.
- Once received and checked, we’ll arrange your refund, replacement or repair.
Simple returns. No return postage to pay if your item is faulty.
For more information, please see our Returns Policy.
A brand-new, unused, unopened item in its original packaging, never worn, used, or activated, with all original packaging intact.
Like NewThe item appears as if it has just come out of a retail box. There are no signs of wear, and all original protective materials are intact. The item may have been opened or used very minimally but retains its pristine condition, and all original accessories are included.
Very GoodThe item shows minimal wear from general use and is 100% operational and functions as intended. It may have minor cosmetic imperfections but performs well, and may be missing non-essential accessories.
GoodThe item is fully operational and functions as intended, but has noticeable wear from previous use. It may have aesthetic imperfections such as scratches or dents, and may be missing non-essential accessories.
FairThe item is fairly worn but continues to work perfectly. Signs of wear can include aesthetic issues such as scratches, dents, and worn corners, and it may be missing non-essential accessories.
| SKU: |
RM100804SN0/42 |
|---|---|
| EAN/UPC: |
840080561172 |
Pay every 2 weeks in 4 interest-free payments.
Clearpay credit subject to status. Use responsibly as late fees up to £24 per order apply, which may impact your future access to credit. T&Cs apply.
Klarna's Pay in 3 / Pay in 30 days are unregulated credit agreements. Borrowing more than you can afford or paying late may negatively impact your financial status and ability to obtain credit. 18+, UK residents only. Subject to status. Late fees may apply.
Buy now, pay later interest free instalments.
No hidden fees. This is a credit product. 18+.
Pay every 2 weeks in 4 interest-free payments.
Clearpay credit subject to status. Use responsibly as late fees up to £24 per order apply, which may impact your future access to credit. T&Cs apply.
Klarna's Pay in 3 / Pay in 30 days are unregulated credit agreements. Borrowing more than you can afford or paying late may negatively impact your financial status and ability to obtain credit. 18+, UK residents only. Subject to status. Late fees may apply.
Buy now, pay later interest free instalments.
No hidden fees. This is a credit product. 18+.
What's in the box
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Essential accessories
All required accessories included.
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12 months warranty
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