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Promotion 
£2.00
£1.79
Siren offer Costco
There are 2 new Siren offers available in the Costco leaflet from 24/11/2025.
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Ring 8 Piece Alarm 2.0 Camera Kit - with Siren and Indoor Camera
£189.98
Ring 13 Piece Alarm 2.0 Full Home Kit with Siren, Indoor Camera and Video Doorbell
£389.98
Offer history
Siren is currently on offer at Costco, with the lowest price now £189.98. Based on offer history, we expect it to return in week 52.
Stores with Siren in their assortment
Nearest branch
This Siren offer Costco is available in the following branches based on your set location:
London
Siren price Costco🕒
| Offer | Name | Store | Regular price | Offer price | Promotion | Start date | End date |
|---|---|---|---|---|---|---|---|
| Ring 8 Piece Alarm 2.0 Camera Kit - with Siren and Indoor Camera | Costco | £189.98 | 24 November 2025 | 30 November 2025 | ||
| Ring 13 Piece Alarm 2.0 Full Home Kit with Siren, Indoor Camera and Video Doorbell | Costco | £389.98 | 24 November 2025 | 30 November 2025 | ||
 | Ring 13 Piece Alarm 2.0 Full Home Kit with Siren, Indoor Camera and Video Doorbell | Costco | £299.98 | 27 October 2025 | 23 November 2025 | ||
 | Ring 11pc Alarm Starter Kit with Outdoor Siren | Costco | £234.99 | 22 November 2021 | 29 November 2021 |