1. Fully encloses projectors in a locked steel cage to protect from theft or recreational damage. 2. Saves unnecessary costs & hassles caused by projector mount theft. 3. Mount with pre-existing installations without disturbing projector settings. 4. Adjustable front opening accommodates different lens positions. 5. Hinged door for easy access. 6. Accommodates roll, pitch & yaw adjustments 7. Locks with security screws 8. Additional security available with optional padlocks