Dell S500 Projector - Manual (Page 11)

9 Do not use the wireless projector near cardiac pacemakers.
10 Do not use the wireless projector near medical equipment.
11 Do not use the wireless projector near microwave ovens.
NOTE:
• Do not attempt to wall mount the projector by yourself. It should be
installed by a qualified technician.
• Recommended Projector Wall Mount Kit (P/N: N4MYM). For more
information, see the Dell Support website at support.dell.com.
• For more information, see the Safety Information that shipped with your
projector.
• The S500/S500wi projector can only be used indoors.
Your Dell Projector 11