Door and Window Open Alarm Sensor 2 Pack 125dB Black Silver Tone Model CN/251024/15499 Key benefits Loud 125 dB alert that notifies you immediately when a door or window is opened, helping to deter intruders and reduce unnoticed entries. Twopiece pack lets you protect multiple entry points right away, such as a front door and a groundfloor window. Compact black and silver tone design stays discreet on most doors and window frames while remaining visible enough to act as a deterrent. Simple, purposebuilt function: detects opening and emits a strong audible alarm to draw attention when a breach occurs. What this product does for you Provides an immediate audible warning when a protected door or window is opened, reducing response time and increasing awareness. Offers flexible placement across the home and garden to cover frequently used or vulnerable access points. Helps protect stored equipment and outdoor spaces by adding a straightforward, dependable alarm layer. Important attributes Function: Door and window open alarm sensor. Loudness: 125 dB audible alarm for clear, attentiongrabbing alerts. Pack: Includes two alarm sensors for multipoint coverage. Appearance: Black and silver tone finish for a neutral, lowprofile look. Model: CN/251024/15499. Practical applications Home entry protection: Install on front or back doors to receive a loud alert whenever someone opens the door. Window and sliding door security: Use on groundfloor windows or sliding patio doors to detect unauthorized openings. Garden shed and storage: Place on garden shed or outbuilding doors to protect tools and equipment stored outdoors. Package contents Two door and window open alarm sensors, model CN/251024/15499. This product delivers a straightforward, volume audible alarm solution for doors and windows, suitable for a range of home and garden security needs.