Alarm

Abjuration Level: Brd 1, Rgr 1, Sor/Wiz 1 Components: V, S, F/DF Casting Time: 1 standard action Range: Close (25 ft. + 5 ft./2 levels) Area: 20-ft.-radius emanation centered on a point in space Duration: 2 hours/level (D) Saving Throw: None Spell Resistance: No Alarm sounds a mental alarm each time a creature of Tiny or larger size enters the warded area. A mental alarm alerts you (and only you) so long as you remain within 1 mile of the warded area. You note a single mental â€œpingâ€ that awakens you from normal sleep but does not otherwise disturb concentration. A silence spell has no effect on a mental alarm.