YASONG YK-K008s-40 Amber 40 LED Magnetic Beacon Light, DC12V-24V, IP66, 7 Flash Modes, 16.4ft Cord Plug-in Alarm Sirens The YASONG bike alarm is

The YASONG bike alarm is a USB-C rechargeable anti-theft alarm designed for bicycles

The page title mentions sound and no-sound options

construction sites

This model works by signal-triggered operation: after power is connected

the alarm sounds after movement or impact is detected

YASONG YK-K008s-40 Amber 40 LED Magnetic Beacon Light, DC12V-24V, IP66, 7 Flash Modes, 16.4ft Cord Plug-in Alarm Sirens The YASONG bike alarm isThe YASONG YK K008s 40 amber LED strobe beacon light combines a 40 LED warning light design, DC12V24V vehicle power input and 16. 4ft cord for vehicles, trucks, tractors, forklifts, golf carts, cars, buses and work vehicles. This model uses a magnetic mount base with 5 strong magnets for quick placement on suitable metal vehicle surfaces. It can also be fixed permanently with screws when needed. 40 super bright LED beads for 360 degree visual warning