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Adesso NuScan 1600U 1D Barcode Scanner - Handheld, CCD, 300 scan/sec, 4mil Min. Bar Width, 675nm Light Source Wave Length, Wired, USB, Beeper, LED indicator - NUSCAN 1600U at TigerDirect.com
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Amazon.com: SHARP Digital Alarm Clock with 2 Ultra Fast Charging USB Quick Charge Ports - Twice as Fast as Conventional USB Chargers - Battery Back-up - Easy to Use : Home & Kitchen
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Tri-Color USB Controlled Hemisphere Alarm Light with Buzzer : ID 5126 : $79.95 : Adafruit Industries, Unique & fun DIY electronics and kits
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Buzzers.ch - Large buzzer button. Inexpensive, great looking hand button with red LED illumination and direct connection to USB port
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Tri-Color USB Controlled Hemisphere Alarm Light with Buzzer : ID 5126 : $79.95 : Adafruit Industries, Unique & fun DIY electronics and kits
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MATEK Replacement USB / Beeper Extension for MATEK F405 WSE & F722 WPX / H743 WING & F765 WSE Flight Controller DIY Parts| | - AliExpress
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Mainstays Digital Alarm Clock with USB Charge Port, Snooze and Battery Backup, Red LED Display, SPC235 - Walmart.com
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USB Pushbutton Buzzer (PBT-Series) / USB Pushbox (PBL-Series) - Manual - Grau GmbH Hardware & Software Solutions
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