Hidden Annoying Beeper Prank Device PCB Module with Multiple Sounds 1 Pc Turn ordinary spaces into memorable pranks with a compact hidden beeper that produces persistent, attentiongrabbing sounds. This PCBbased prank device is designed for discreet placement and repeated beeping that draws notice without complicated setup. Key benefits Creates a noticeable, persistent sound that gets attention and fuels the prank without complicated electronics knowledge. Multiple sound options let you vary the prank so it feels less predictable and more effective. Compact PCB design makes the device easy to conceal in desks, drawers, packages, or other small spaces. Singlepiece unit means simple and straightforward use. What it is and how it works Function: A small PCB module with an integrated beeper that emits repeating audio signals. Includes several different sound patterns for variety. Operation: Designed to produce persistent beeps or repeating sounds that continue until the unit is accessed. Activation and placement are simple, allowing quick setup for pranks. Included: One prank beeper device per package. Key attributes Material and construction: PCB circuit board with onboard buzzer components for reliable, compact performance. Size and portability: Small and lightweight for easy concealment in tight spaces. Performance: Audible beeps and selectable sound patterns that are designed to be clearly heard in indoor environments. Compatibility: Suited for use in offices, homes, classrooms, workspaces, mail or package pranks, and other indoor settings. Practical use scenarios Office prank: Hide the device under a coworker desk or inside a drawer to create a persistent beeping that prompts a playful hunt. Desk or bookshelf placement: Conceal the module behind books or inside a storage compartment to produce an unexpected alerting sound. Package or delivery joke: Place in a box or parcel to add an amusing persistent beep that surprises the recipient when opened. Notes on use Place discreetly where the sound will carry but the device itself will remain hidden. Follow safe and respectful prank practices and local rules for workplace conduct. Single unit included; multiple devices can be used for layered effects. This PCBbased hidden beeper offers a straightforward way to create classic beeping pranks with multiple sounds and a compact form factor suited to discreet placement. One piece per .