Are they connected ones? They have to be connected to comply with the new law coming in in 2026. This article warns against buying the cheaper ones, as they're a false economy.
Changes to the use of warning triangles | N332.es - Driving In Spain
Warning triangles have been mandatory in Spain since 1999, and are now being replaced by flashing warning lights which can be used in the event of an emergency, which will become the norm from 1 January 2026. During this transition period, you may use either. However, the DGT has published an...n332.es
Interesting re “connected” detail, not sure ours have this function - but will have a look over when next there.
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