①. Comprehensive Set of 4 Signs: Each pack includes four 15x15 cm metal signs, suitable for setting up a surveillance warning system around your property. Designed in striking red and black to enhance visibility and awareness. ②. Built for Endurance: Constructed from Metal, these signs resist fading and can withstand various weather conditions, making them suitable for both outdoor and indoor usage. The material contributes to long-term durability and performance. ③. Enhanced Security Presence: These signs feature a reflective coating ensuring they are easily visible day and night, helping to deter potential intruders. Position them strategically to maximize surveillance coverage and protect vulnerable areas. ④. Hassle-Free Installation: Suitable for quick setup on walls, doors, or poles, providing flexibility in placement for optimal visibility. ⑤. Versatile Usage Scenarios: Suitable for various locations including homes, private properties with surveillance systems, dummy camera setups, parking lots, and construction sites. Clearly communicates the presence of surveillance to deter unlawful activities. ⑥. The actual product may have slight color differences or variations, which does not affect use. ⑦. Colour: Silver ⑧. Material: Metal ⑨. Size: About 15 x 15cm ⑩. Package Contents: 4 x Video Surveillance Sign ⑪. Only the above package content, other products are not included. ⑫. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.