Material ABS Brand E-J Model RL-024 Color Black Quantity 1 Remote Controlled distance No Voice Decibels No Power Supply 2 x AA batteries (not included) Battery Type AA battery Certification No Other 1. Realistic design; 2. It has a red LED light which will flash once two seconds (other 30 LED lights will not flash) semisphere conch can spin 360 degrees you can adjust the angle you like it just likes the real safety camera; 3. Almost the same design promotes the efficiency at the lowest cost with the real camera; 4. Can be easily installed on the wall and the ceiling. Functions: Installing one or more dummy alarms on the supermarket hotel / restaurant parking lot library office warehouse / factory marketplace park / stadium and home door can effectively shock and scare off the thief or the criminal. It can be used in concert with the real alarm. Which is effective and can lower the security cost. Packing List 1 x Dummy monitor 2 x Screw + wall-mounted installation socket