- Security surveillance interior hemispherical mirror for surveillance in confusing parts of stores and at checkouts
- It is mounted directly on the ceiling or is hung on chains from the ceiling
- Surveillance is possible 360 ° st, in all 4 directions
| Diameter | Surveillance distance |
| 60 cm | 8 m |
| 80 cm | 12 m |
| 100 cm | 18 m |