High-quality material – Robust & durable: Made of ABS+PC material, extremely durable, long-lasting, and corrosion-resistant. IPX5 protection offers reliable protection against rain and dust.

Compact design – Space-saving & versatile: Lightweight and portable, fits perfectly on various bicycle types. Flexible mounting options on the handlebars or seat tube for optimal placement.

Volume control – Three modes for maximum safety: Adjustable volume: low (83-85 dB), medium (105-108 dB), and high (110-115 dB). One press of a button is all it takes to warn other road users.

Wireless remote control – More convenience & Control: Wireless operation for activating/deactivating the alarm, adjusting the volume, and selecting different ringtones – all at the touch of a button. Fast charging – efficient and long-lasting: Type-C charging port with a 400mAh lithium battery for extended operating time. The LED indicator shows the battery level, so you're never left without power.

Product Information table> tbody> tr> Manufacturer ROCKBROS Brand ROCKBROS Item Weight 40+23g Material PC+ABS Water Resistance Rating IPX5 Waterproof Remote Control Size 58*35*15mm Speaker Size 44*31*49mm Battery Capacity 400mAh (3.7V) Lithium Battery Remote Control Battery 12V/27A Alkaline Battery Decibels Low (83-85db);
Medium (105-108db);
High (110-115db)