Cubicle Doorbell

Cubicaller® doorbell Tired of co-workers entering your cubicle without asking first? Startled when unannounced guests tap you on your shoulder? Cubicaller® doorbell allows guests to civilly announce their arrival. Features three volume levels and 12 sounds such as door chime, bird call, foghorn, funky drum, antique car horn, alien laser, 80′s keyboard and more.

Get one here: Think Geek