These detector dirt covers are perfect for maintaining the sensitivity and accuracy of your fire alarms. The creative design allows for easy replacement, ensuring that your detectors are always in optimal condition. They cater to different detector specifications, making them versatile and practical. Features - Color: Yellow -Material:Plastic - Size: 10.00X10.00X0.10cm/3.93X3.93X0.04in -This innovative cover effectively prevents dirt from accumulating on detectors, significantly extending their operational lifespan. -Designed to act as a barrier against dirt, this cover ensures that detectors remain functional and reliable over time. -The cover maintains the cleanliness of detector surfaces, preventing pollutants and debris from compromising their performance. -With its single-use design, this cover is easy to replace, ensuring that detectors consistently operate at peak efficiency. -The high visibility color makes it easy to locate detectors, enhancing safety and ensuring they are easily identifiable. Package list: detector protective covers