Abus Smartx 8078 3D Alarm Disc Lock - 8078 Disc Lock

ABUS SMARTX 8078 3D Alarm Disc Lock is a Level 18 security disc lock with integrated 100dB motion-sensing alarm and Bluetooth keyless control via smartphone app. Purpose-built for V-twin motorcycles, it combines hardened steel construction with USB-C rechargeable battery and real-time lock/alarm/battery status monitoring.

Features

• Level 18 security rating
• 13.5mm double locking sliding bolt
• 3D motion sensing alarm — 100dB
• SmartX Bluetooth keyless control via app
• Lock and alarm status visible on smartphone
• Specially tempered hardened steel construction
• USB-C rechargeable battery
• Multi-color LED and audible alerts
• Includes 120cm hardened steel chain with 12mm links
• Adapter chain included

Specifications

• Brand: ABUS
• Manufacturer Part #: 64217
• UPC: 4003318642173
• Disc Lock Length: 4.53 in
• Disc Lock Width: 2.95 in
• Chain Length: 120 cm
• Weight: 8.82 lbs
• Country of Origin: Germany, Fed. Republic

Fitment

Fits V-twin motorcycles including Harley-Davidson and Indian Motorcycle models.

Frequently Asked Questions

How does the alarm trigger?

The 3D motion sensor detects vibration and movement. Any disturbance triggers a 100dB alarm to deter theft attempts.

Can I check the lock status on my phone?

Yes — the ABUS SMARTX app shows lock status, alarm state, and battery level in real time.

How long does the battery last?

Battery life depends on usage and alarm frequency. The app displays remaining battery so you know when to recharge via USB-C.

What's included in the box?

The disc lock, 120cm hardened steel chain, adapter chain, and all mounting hardware needed for V-twin installation.

Is this Bluetooth secure?

ABUS SMARTX uses encrypted Bluetooth pairing with location memory — only your paired phone can unlock it.