Motorcycle Disc Lock Alarm With 120dB Motion Sensor Siren And Waterproof Design

This Disc Lock Alarm Keeps Your Bike Safe

The Product pairs a hardened steel pin with a motion-activated 120dB siren to stop theft attempts the moment they start. Just click it onto your disc brake and the five-second auto-arm lets you walk away knowing your bike is protected. A USB-C charge delivers up to six months of standby security.

A customer favorite — This Product combines a 120dB motion sensor siren with a waterproof design, giving you reliable security for any errand or overnight stop.

Popular choice with fast dispatch — Ordered today, dispatched within 24–48 hours.

Why You'll Love This Car Accessory

• Deafening Alarm: The 120dB siren screams loud enough to alert everyone nearby and scare off any thief who touches your bike.
• Self-Armed Security: After you click it onto your brake disc, the motion sensor arms itself in five seconds and sounds the alarm if anyone tries to tamper with your ride.
• Long-Lasting Charge: One quick charge with a USB-C cable keeps it running for up to six months of standby time, so you don't have to think about it.
• Weatherproof Build: The aluminum alloy housing is IP67 rated, meaning it's fully waterproof and can handle rainstorms or even full submersion.
• Universal Fit: The 0.27-inch hardened pin fits brake discs up to 2.4 inches (2.4 in) wide, so it works on most motorcycles and bikes with disc brakes.

Perfect For

• Daily Commuters Keep your bike secure during quick stops at the store or a full day at the office.
• Overnight Parkers Rest easy when you leave your motorcycle parked in a garage, lot, or on the street.
• Riders in Wet Weather The waterproof build handles rain and puddles without a second thought.

Specifications

• Product type: Disc lock alarm
• Material: Aluminum alloy / zinc combination
• Lock pin diameter: 0.27 inches (0.28 in)
• Lock groove: 2.4 inches (2.4 in)
• Alarm volume: 120 dB
• Battery life: 6 months standby
• Water rating: IP67
• Best for: Motorcycles, scooters, bikes with disc brakes, overnight parking, errand stops

Package Contents

• 1 x Product
• 2 x Keys
• 1 x Charging Cable
• 1 x Anti-Theft Rope

You get a loud 120dB siren that scares off anyone who touches your bike. Pick your color and lock down your ride with real security.