Get real-time notifications the moment a door or window opens in your home with the Ring Contact Sensor.

• Reliable detection - simply connect to your Alarm Base Station and be notified anytime your windows or doors are opened.
• Easy installation - compact design and includes a removable slim magnet for easy installation on any door or window frame in your home.
• Instant notification - Choose to get audio or mobile notifications so you’ll always be the first to know whenever your doors or windows are opened.
• Tamper alert - trigger your Alarm if someone tampers with the contact Sensors and system is armed in Away or Home Mode.

* Requires Alarm Base Station.
* Compatible with 1st and 2nd generation Alarm devices and accessories.

Delivery (UK mainland only)

 

Next Day: £5, or FREE over £40

- Order by 9pm Mon-Thu: next working day

- Order Fri to 5pm Sun: Monday

- Order after 5pm Sun: Tuesday

 

Pre-12pm: £10

- Same cut-offs as Next Day above

 

Saturday & Sunday: £10, or £5 over £40, or FREE over £75

- Saturday: order by 6pm Fri

- Sunday: order by 4pm Sat

 

Heavy items (over 30kg)

- Mon-Fri only. Order by 6pm and allow up to two working days

- Order after 6pm Thu: arrives after the weekend

 

Supplier items

- Sent directly by the supplier, so timings vary. Lead times appear on the product page in working days (Mon-Fri)

 

More about delivery 

Next Business Day Collection (eligible items)

- Order by 9pm Mon-Thu: collect next day

- Order after 9pm Thu to 5pm Sun: collect Monday

- Heavy items (over 30kg): allow up to two working days

 

Opening hours

- Weekdays vary by branch: open 6:30am-7am, close 6pm-8pm

- Saturday: 7am-6pm

- Sunday: 9am-4pm

 

Check your local store's hours and that it's open before visiting. Please wait for our text or email before collecting.

 

Holding your order
We'll hold it for 14 days, then automatically refund your original payment method.