YBYledonico Cricket Noise Maker Prank (3 Pack),Beeping Several Months, Hidden Prank Noise Maker for Adults

【Long Lasting Battery】 Our noise maker prank won’t die in a few days, The battery can easily support it continuously run several months.
【Easy to Hide】 This super small beeping device can hide easily in most places. It is light enough for tape or a magnet to hold it.Use them together or separately to drive them crazy.
【Hard to Locate】 It’s hard to pinpoint where the sound comes from, because of the Random Chirping intervals about 3-20 minutes, before it runs out of power, your victim’s sanity will fail.
【So Sinister】 Just turn it on, pick one of the available noise options and hide it. Best part is it will continue to sound off for what seems like forever, worked great as a prank stuff.