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Ring Alarm Wireless Contact Sensor 2nd Generation Brand New Sealed - Picture 1 of 2
Ring Alarm Wireless Contact Sensor 2nd Generation Brand New Sealed - Picture 2 of 2

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

4.920 product ratings
wigr6978.amkden5gm (14)
100% positive Feedback
Price:
£18.28
Free postage
Returns:
No returns, but backed by the eBay Money Back Guarantee.
Condition:
New
Note will require, Ring Alarm Base Station compatible with 1st/2nd Generation Ring alarm devices.

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

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Pre-owned
Ring Alarm Door & Window Contact Sensor (2nd Gen)
item 1 Ring Alarm Door & Window Contact Sensor (2nd Gen)
£18.28
Ring Alarm Wireless Contact Sensor 2nd Generation Brand New Sealed
item 2 Ring Alarm Wireless Contact Sensor 2nd Generation Brand New Sealed
£18.28
Free postage
Ring Alarm Contact Sensor 2nd Generation- Door Window Contact Smart Alarm System
item 3 Ring Alarm Contact Sensor 2nd Generation- Door Window Contact Smart Alarm System
£19.55
Free postage
Ring Contact Sensor.Contact sensor for Ring Alarm)For Door or Window 4SDAE9 (C1)
item 4 Ring Contact Sensor.Contact sensor for Ring Alarm)For Door or Window 4SDAE9 (C1)
£18.29
+ £2.94 postage
Ring Alarm Door & Window Contact Sensor Original (2nd Gen) Brand New & Sealed
Last one
item 5 Ring Alarm Door & Window Contact Sensor Original (2nd Gen) Brand New & Sealed
£21.48
Free postage
Ring Alarm Contact Sensor (2nd Generation) - Door/window Alarm
item 6 Ring Alarm Contact Sensor (2nd Generation) - Door/window Alarm
£19.11
+ £2.94 postage
Ring Alarm Contact Sensor (2nd Generation)
item 7 Ring Alarm Contact Sensor (2nd Generation)
£19.78
+ £3.38 postage
Ring Alarm Door & Window Contact Sensor 2nd Gen Contact Smart Alarm System #70
item 8 Ring Alarm Door & Window Contact Sensor 2nd Gen Contact Smart Alarm System #70
£20.42
+ £2.94 postage
Ring Alarm Contact Sensor (2nd Generation)
item 9 Ring Alarm Contact Sensor (2nd Generation)
£23.00
Free postage
Ring Alarm Door & Window Contact Sensor (2nd Gen)
item 10 Ring Alarm Door & Window Contact Sensor (2nd Gen)
£20.43
+ £3.38 postage
Ring Alarm Door & Window Contact Sensor (2nd Gen)
item 11 Ring Alarm Door & Window Contact Sensor (2nd Gen)
£19.35
+ £5.15 postage
Ring Alarm Contact Sensor (2nd Generation)
item 12 Ring Alarm Contact Sensor (2nd Generation)
£21.49
+ £3.38 postage
Ring Alarm Door & Window Contact Sensor (2nd Gen)
item 13 Ring Alarm Door & Window Contact Sensor (2nd Gen)
£21.50
+ £3.38 postage
Ring Alarm Contact Sensor 2nd gen alarm door window contact sensor! NEW! UK!
item 14 Ring Alarm Contact Sensor 2nd gen alarm door window contact sensor! NEW! UK!
£19.99
+ £4.99 postage
Ring Alarm Contact Sensor 2nd gen alarm door window contact sensor! NEW! UK!
item 15 Ring Alarm Contact Sensor 2nd gen alarm door window contact sensor! NEW! UK!
£24.99
Free postage
Ring Alarm Door & Window Contact Sensor (2nd Gen)
item 16 Ring Alarm Door & Window Contact Sensor (2nd Gen)
£22.00
+ £3.69 postage
Ring Alarm Door & Window Contact Sensor (2nd Gen)
item 17 Ring Alarm Door & Window Contact Sensor (2nd Gen)
£25.99
Free postage
Ring Alarm Contact Sensor 2nd Generation - All-New security door patio
item 18 Ring Alarm Contact Sensor 2nd Generation - All-New security door patio
£23.58
+ £3.38 postage
Ring Alarm Door & Window Contact Sensor (2nd Gen)
item 19 Ring Alarm Door & Window Contact Sensor (2nd Gen)
£18.99
+ £8.75 postage
Ring Alarm Contact Sensor 2nd Generation
item 20 Ring Alarm Contact Sensor 2nd Generation
£26.69
+ £2.94 postage
Ring Alarm Contact Sensor 2nd Generation- Door Window Contact Smart Alarm System
item 21 Ring Alarm Contact Sensor 2nd Generation- Door Window Contact Smart Alarm System
£29.99
Free postage
Brand New, Boxed - Ring Alarm Window and Door Wireless Contact Sensor - 2nd Gen
item 22 Brand New, Boxed - Ring Alarm Window and Door Wireless Contact Sensor - 2nd Gen
£15.71
+ £15.71 postage
Ring Alarm Door & Window Contact Sensor (2nd Gen) BRAND NEW
Last one
item 23 Ring Alarm Door & Window Contact Sensor (2nd Gen) BRAND NEW
£31.53
+ £21.02 postage
Ring Alarm Door & Window Contact Sensor (2nd Gen)
item 24 Ring Alarm Door & Window Contact Sensor (2nd Gen)
£52.70
+ £2.94 postage
Ring 4SD1SZ-0EU0 2nd Gen Contact Sensor for Doors/Windows App-Controlled
item 25 Ring 4SD1SZ-0EU0 2nd Gen Contact Sensor for Doors/Windows App-Controlled
£65.39
Free postage
Ring Alarm Contact Sensor 2nd gen alarm door window contact sensor! NEW! UK!
item 26 Ring Alarm Contact Sensor 2nd gen alarm door window contact sensor! NEW! UK!
£24.99
Free postage
listings for this product

Ratings and reviews

Learn more
4.9
20 product ratings
  • 18 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 20 reviews
  • by richard4buying4selling
    12 Oct, 2025

    Ring contact sensor

    Brilliant device. Easy to set up long range and great battery life.

    Verified purchase: YesCondition: New

  • 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 scrappydoodriving
    07 Sep, 2025

    Ring door / window sencers

    I have not used them yet purchased as I am moving and I will use the at my new address but I am hapy with them

    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 costathedog
    20 Aug, 2025

    Good product. Works as expected....

    Good product. Works as expected.

    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

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