Skip to main content

Picture 1 of 5

Stock photo
Stock photo
Ring Alarm Contact Sensor (2nd Generation) - Door/window Alarm - Picture 1 of 5
Ring Alarm Contact Sensor (2nd Generation) - Door/window Alarm - Picture 2 of 5
Ring Alarm Contact Sensor (2nd Generation) - Door/window Alarm - Picture 3 of 5
Ring Alarm Contact Sensor (2nd Generation) - Door/window Alarm - Picture 4 of 5
Ring Alarm Contact Sensor (2nd Generation) - Door/window Alarm - Picture 5 of 5

Ring Alarm Door & Window Contact Sensor (2nd Gen)

4.8817 product ratings
mil-coo (102)
100% positive Feedback
Price:
£19.20
£2.94 delivery in 2–3 days
Estimated between Sat, 5 Jul and Mon, 7 Jul
Returns:
No returns, but backed by the eBay Money Back Guarantee.
Condition:
New other (see details)
Brand new (opened but never used). Selling as it requires a ‘Ring alarm base station’ which we do not have. Amazon description: Get real-time notifications the moment a door or window opens in your home. Now with a more compact design and a slim removable magnet for easy installation, even when space is limited. Easy, tool-free installation. Mounts to doors and window frames. 2 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.

About this product

Product Identifiers

BrandRing
MPN53025298
GTIN0840080561172
UPC0840080561172
ModelRing
eBay Product ID (ePID)3048285981

Product Key Features

Power SourceBattery
Year Manufactured2021
Compatible WithWindows, iOS, Android
ConnectivityWireless
Smart Home CompatibilityAmazon Alexa
ColourWhite
Number of Zones1
FeaturesWi-Fi, Battery, Digital
Surveillance TechnologyIP/Network
TypeDoor Alarm, Window Sensor, Door Sensor
Smart Home ProtocolWi-Fi, Z-Wave

Additional Product Features

Battery IncludedYes
LocationIndoor/Outdoor

All listings for this product

Auction & Buy it now
Auction
Buy it now
Any condition
New
Pre-owned
Genuine Ring Contact sensor for Ring Alarm for Door or Window 4SDAE9 (C1)
item 1 Genuine Ring Contact sensor for Ring Alarm for Door or Window 4SDAE9 (C1)
£12.90
Free postage
Ring Alarm Door & Window Contact Sensor (2nd Gen)
item 2 Ring Alarm Door & Window Contact Sensor (2nd Gen)
£14.84
+ £2.94 postage
Ring Alarm Door & Window Contact Sensor (2nd Gen)
item 3 Ring Alarm Door & Window Contact Sensor (2nd Gen)
£15.27
+ £2.94 postage
Ring Alarm Door & Window Contact Sensor (2nd Gen)
item 4 Ring Alarm Door & Window Contact Sensor (2nd Gen)
£16.22
+ £2.94 postage
Ring Contact Sensor.Contact sensor for Ring Alarm)For Door or Window 4SDAE9 (C1)
item 5 Ring Contact Sensor.Contact sensor for Ring Alarm)For Door or Window 4SDAE9 (C1)
£16.31
+ £2.94 postage
Ring Contact Sensor 2nd Generation Brand New
item 6 Ring Contact Sensor 2nd Generation Brand New
£16.32
+ £2.94 postage
Ring Contact Sensor 2nd Generation New
item 7 Ring Contact Sensor 2nd Generation New
£16.32
+ £2.94 postage
Ring Alarm Contact Sensor 2nd Generation- Door Window Contact Smart Alarm System
item 8 Ring Alarm Contact Sensor 2nd Generation- Door Window Contact Smart Alarm System
£19.55
Free postage
2 sets Genuine Ring Contact sensor for Ring Alarm for Door or Window 4SDAE9 (C1)
item 9 2 sets Genuine Ring Contact sensor for Ring Alarm for Door or Window 4SDAE9 (C1)
£19.90
Free postage
Ring Alarm Door & Window Contact Sensor 2nd Gen Wireless Security Monitor
Last one
item 10 Ring Alarm Door & Window Contact Sensor 2nd Gen Wireless Security Monitor
£19.99
Free postage
Ring Alarm Contact Sensor 2nd Generation- Door Window Contact Smart Alarm System
item 11 Ring Alarm Contact Sensor 2nd Generation- Door Window Contact Smart Alarm System
£19.99
Free postage
Ring Alarm Contact Sensor 2nd Generation - All-New (Fast And Free Delivery)
item 12 Ring Alarm Contact Sensor 2nd Generation - All-New (Fast And Free Delivery)
£19.00
+ £1.99 postage
Ring Alarm Contact Sensor 2nd Generation - All-New (Fast And Free Delivery)
Almost gone
item 13 Ring Alarm Contact Sensor 2nd Generation - All-New (Fast And Free Delivery)
£20.99
Free postage
Ring Alarm Door & Window Contact Sensor (2nd Gen)
Last one
item 14 Ring Alarm Door & Window Contact Sensor (2nd Gen)
£20.47
+ £0.99 postage
Ring Alarm Door & Window Contact Sensor Original (2nd Gen) Brand New & Sealed
item 15 Ring Alarm Door & Window Contact Sensor Original (2nd Gen) Brand New & Sealed
£21.50
Free postage
Ring Alarm Contact Sensor (2nd Generation) - Door/window Alarm
item 16 Ring Alarm Contact Sensor (2nd Generation) - Door/window Alarm
£19.20
+ £2.94 postage
Ring Alarm Door & Window Contact Sensor (2nd Gen)
item 17 Ring Alarm Door & Window Contact Sensor (2nd Gen)
£19.43
+ £2.94 postage
Ring Alarm Contact Sensor (2nd Generation)
item 18 Ring Alarm Contact Sensor (2nd Generation)
£19.84
+ £3.38 postage
All-new Ring Alarm Contact Sensor 2nd Generation Door Window Security Wireless
item 19 All-new Ring Alarm Contact Sensor 2nd Generation Door Window Security Wireless
£20.00
+ £2.94 postage
Ring Alarm Contact Sensor (2nd Generation)
item 20 Ring Alarm Contact Sensor (2nd Generation)
£23.00
Free postage
Ring Alarm Door & Window Contact Sensor 2nd Gen Contact Smart Alarm System #70
item 21 Ring Alarm Door & Window Contact Sensor 2nd Gen Contact Smart Alarm System #70
£20.47
+ £3.29 postage
Ring Alarm Door & Window Contact Sensor (2nd Gen)
item 22 Ring Alarm Door & Window Contact Sensor (2nd Gen)
£21.52
+ £3.38 postage
Ring Alarm Contact Sensor (2nd Generation)
item 23 Ring Alarm Contact Sensor (2nd Generation)
£21.51
+ £3.29 postage
Ring Alarm Contact Sensor 2nd gen alarm door window contact sensor! NEW! UK!
item 24 Ring Alarm Contact Sensor 2nd gen alarm door window contact sensor! NEW! UK!
£19.99
+ £4.99 postage
All-new Ring Alarm Contact Sensor 2nd Generation Door Window Security Wireless
item 25 All-new Ring Alarm Contact Sensor 2nd Generation Door Window Security Wireless
£25.00
Free postage
Ring Alarm Door & Window Contact Sensor (2nd Gen)
item 26 Ring Alarm Door & Window Contact Sensor (2nd Gen)
£25.99
Free postage
Ring Alarm Contact Sensor 2nd Generation - All-New security door patio
item 27 Ring Alarm Contact Sensor 2nd Generation - All-New security door patio
£23.60
+ £3.99 postage
Ring Alarm Door & Window Contact Sensor (2nd Gen)
item 28 Ring Alarm Door & Window Contact Sensor (2nd Gen)
£18.99
+ £8.75 postage
4 sets Genuine Ring Contact sensor for Ring Alarm for Door or Window 4SDAE9 (C1)
item 29 4 sets Genuine Ring Contact sensor for Ring Alarm for Door or Window 4SDAE9 (C1)
£29.90
Free postage
Ring Alarm Contact Sensor Gen 2 – Window & Door Smart Home Security Sensor
item 30 Ring Alarm Contact Sensor Gen 2 – Window & Door Smart Home Security Sensor
£29.99
Free postage
Wireless Ring Contact Sensor 2nd Gen for Alarm, Door Window (Pack of 2)
item 31 Wireless Ring Contact Sensor 2nd Gen for Alarm, Door Window (Pack of 2)
£29.84
+ £2.94 postage
Ring Alarm Contact Sensor 2nd Generation
item 32 Ring Alarm Contact Sensor 2nd Generation
£29.99
+ £3.69 postage
Ring Alarm 2nd Gen Contact Sensor
item 33 Ring Alarm 2nd Gen Contact Sensor
£35.27
Free postage
Ring Alarm Door & Window Contact Sensor (2nd Gen) BRAND NEW
Last one
item 34 Ring Alarm Door & Window Contact Sensor (2nd Gen) BRAND NEW
£31.15
+ £20.77 postage
Ring Alarm Door & Window Contact Sensor (2nd Gen)
item 35 Ring Alarm Door & Window Contact Sensor (2nd Gen)
£52.72
+ £2.94 postage
Ring 4SD1SZ-0EU0 2nd Gen Contact Sensor for Doors/Windows App-Controlled
item 36 Ring 4SD1SZ-0EU0 2nd Gen Contact Sensor for Doors/Windows App-Controlled
£65.39
Free postage
Ring Alarm Contact Sensor - 2nd Generation
item 37 Ring Alarm Contact Sensor - 2nd Generation
£70.55
Free postage
Ring Alarm Contact Sensor 2.0 NEW
item 38 Ring Alarm Contact Sensor 2.0 NEW
£83.09
Free postage
listings for this product

Ratings and reviews

Learn more
4.9
17 product ratings
  • 15 users rated this 5 out of 5 stars
  • 2 users rated this 4 out of 5 stars
  • 0 users rated this 3 out of 5 stars
  • 0 users rated this 2 out of 5 stars
  • 0 users rated this 1 out of 5 stars

Would recommend

Good value

Good quality

Most relevant reviews

See all 17 reviews
  • by mrsvm1
    22 Nov, 2024

    Good quality contact

    It connects quickly and seamlessly to the base station and provides real time feedback of the door’s state

    Verified purchase: YesCondition: New

  • by tango_bango
    04 May, 2025

    Good product

    I love my ring system. It works.

    Verified purchase: YesCondition: New

  • by gaz19122012
    26 Jan, 2025

    Just the right item to extend my alarm s...

    Just the right item to extend my alarm system will buy again

    Verified purchase: YesCondition: Pre-owned

  • by philvdec_123
    25 May, 2022

    Good product

    Super easily fitted. Connected to a Ring alarm quickly and easily. Worked straight away

    Verified purchase: YesCondition: New

  • by 0002mac
    21 Aug, 2024

    good value

    Excellent product at a good price. Easy to set up.

    Verified purchase: YesCondition: Pre-owned

  • by hiphiphoo752
    27 Jul, 2023

    great item !

    easy to fit

    Verified purchase: YesCondition: New

  • by andrew_biker2000
    06 Jun, 2024

    Arrived early as described, fitted into system working perfectly.

    Arrived early as described, fitted into system working perfectly.

    Verified purchase: YesCondition: New

  • by huddersred
    29 Apr, 2024

    All good in the end

    All good in the end

    Verified purchase: YesCondition: New

  • by gazmando25
    25 Jan, 2022

    Ring alarm sensor

    Highly recommended 👍

    Verified purchase: YesCondition: New

  • by ke65205
    25 Apr, 2024

    Work as expected

    Work as expected

    Verified purchase: YesCondition: New

Best-selling in Alarm Systems

See all

Save on Alarm Systems

Trending price is based on prices over last 90 days.

You may also like