The Sensor Cover is a must-have accessory for your devices. It offers high-efficiency protection by preventing dirt, and others from entering the device, ensuring its smooth operation. Crafted from durable plastic material, it provides excellent durability and protection, ensuring the stable performance of your device for a long time. Features -Color:Red -Material:Plastic -Size:10.80X10.80X3.60cm/4.24X4.24X1.41in -High-efficiency protection: this product provides effective protection against impurities, ensuring a high level of efficiency - construction: the plastic construction of this product is durable and reliable, ensuring its longevity -Easy installation: this product can be easily installed without the need for any special tools, making the installation process simple -Stable design: The stable construction of the cover allows for seamless operation of the sensor while allowing users to decorate its sensor easily -Widely-used: Suitable for various sensors, it is a versatile solution for residential, office, and commercial settings Package list: 15 x Smoker Detector Covers