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Sonic-grenade-alarm, amazon.com: sonic grenade alarm. skip to main content. try prime all go search en hello, sign in account & lists sign in account & lists orders try prime cart. today's deals your amazon.com gift cards help .... Picture the scene, the kids won’t get out of bed, your voice is horse and it is time for them to get up for school. nothing works, the alarms ringing, the clock is ticking and your patience is running very very low. what next? step forward the sonic grenade alarm, the ultimate boy’s toy which […], the sonic grenade features three levels of sound pandemonium. choose between low, medium, and high depending on how evil you're feeling. true warriors only choose the highest setting and we expect you to do the same. for some reason, there's a medium and low setting in addition to the high setting..

The sonic grenade is a realistic hard rubber and plastic grenade that emits extremely loud sonic sounds to drive someone absolutely nuts. just pull the pin and it's armed, toss it and get away. the only way to turn off the alarm is to replace the pin. this could be fun in the office rolling it down ..., "sonic grenades?" yup. instead of exploding, they emit a piercing alarm shriek. pull a pin, and after a few seconds these "grenades" emit a very loud and annoying alarm - instead of shrapnel. this can be used just for fun (toss one into a sleeping roommate's bedroom, for example) or used on the honor-system to enhance any wargames you might ....

If you find it difficult to awaken kids on school days you can take revenge with this nasty little alarm. simply pull the pin out, throw it through the bedroom door and cover your ears., extra loud alarm clocks designed to wake up the heaviest sleepers, early risers or individuals with hearing loss.