• Function: Surveillance signs are used to mark the location of surveillance cameras or indicate that certain areas are under observation. Using clear symbols and texts, people are aware that they may be filmed, which promotes security awareness and deters unwanted behaviors. • Size: Each sign has a diameter of 12 cm, providing a sufficient size to be clearly visible without being too obtrusive. This compact size allows for flexible placement in different locations. • Material: The signs are made of high-quality aluminum, a durable and weather-resistant material suitable for both indoor and outdoor use, offering long-term durability. • Easy to Mount: The surveillance signs come with pre-cut foam adhesive that allows for convenient attachment. The foam adhesive securely adheres to smooth surfaces and allows for easy removal without leaving residue if repositioning is necessary. • Wide Application: The signs can be used in a variety of environments, including commercial buildings, residential complexes, schools, public institutions, and more. Their easy mounting and clear labeling help increase the level of security and awareness of surveillance in sensitive areas. • Measurements: Diameter of each sign: 12 cm. Thickness: 1 cm.