Dear customer, Thank you for choosing our products. If there is any problem with our products, please contact us through the order information. We will be happy to serve you and solve it for you as soon as possible within 12 hours, thank you! The simulated monitor with the lights of our dome security camera which has fine and realistic workmanship and plays the role of intimidation and anti-theft with fake and real. Dome security camera with compact design and easy to install. It can be mounted on the wall, ceiling or front door. The camera uses 2 AA batteries (not supplied). Dummy dome CCTV security cameras are made of high quality material, which is durable for long time use. The package contains 4 warning stickers, which can help to warn that there is surveillance here, others will pay attention to their behavior and will not commit theft or other misconduct. The dummy surveillance camera can be used indoors and outdoors, you can place it in different places such as home, apartment, school, office, garden, yard, warehouse, warehouse, etc.