Ring Alarm Contact Sensor (2nd Gen) - 2 Pack
Ring 4SD2SZ-0EU0 Alarm Contact Sensor (Gen 2) White
Overall Rating: 4.4 / 5 (average from multiple review sources, as of 16 May 2026)
Based on a total of 126,717 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 126,717 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Cheapest Total Price
1 day
PayPal
PayPal
Visa
Visa
Mastercard
Mastercard
£27.90
Free Delivery
Ring Alarm Contact Sensor 2nd Gen 2 Pack Door Window Security Smart Home System
Overall Rating: 1.2 / 5 (average from multiple review sources, as of 8 May 2026)
Based on a total of 22,794 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 22,794 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Will usually delivered within 2 - 3 working days of receiving cleared payment.
PayPal
PayPal
Visa
Visa
Mastercard
Mastercard
£32.49
Free Delivery
Ring Alarm Contact Sensor (2Nd Gen) White
Overall Rating: 3.9 / 5 (average from multiple review sources, as of 16 May 2026)
Based on a total of 201,442 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 201,442 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Check retailer for delivery time
Visa
Visa
Mastercard
Mastercard
£35.99
Delivery from £3.99
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Ring 4SD2SZ-0EU0 Alarm Contact Sensor (Gen 2) White - Details
▶ Finding you the best price!
We have found 3 prices for Ring 4SD2SZ-0EU0 Alarm Contact Sensor (Gen 2) White. Our price list is completely transparent with the cheapest listed first. Additional delivery costs may apply.
Ring 4SD2SZ-0EU0 Alarm Contact Sensor (Gen 2) White - Price Information
- Cheapest price: £27.90
- The cheapest price is offered by onbuy.com. You can order the product there.
- The price range for the product Ring 4SD2SZ-0EU0 Alarm Contact Sensor (Gen 2) White is €£27.90to €£35.99 with a total of 3 offers.
- Payment methods: The online shop onbuy.com supports: PayPal, Visa, Mastercard
- Delivery: The shortest delivery time is 1 day working days offered by onbuy.com.
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Cheapest offer
Get alerts straight to your smartphone any time a door or window is opened with the Ring Alarm Contact Sensor 2-pack. Installation is simple -...
£27.90
1 day
onbuy.com
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