Back Home & KitchenLeroy MerlinSMART WIRELESS WATER LEAK DETECTORR 429.00Leroy Merlin ยท checked 5 days ago View at Leroy Merlin AverageR 429.00Lowest seenR 429.00Highest seenR 429.00Last changeR 0.00First indexed26 Sep 2026RetailerLeroy MerlinPrice historyDescriptionSmart security sensor. Detects movement, door window being opened, vibration or water leakage.