Abus Detecto 7000 RS 1 Alarm Disc Lock Multicolored LED lights and different acoustic signals update battery, activation and alarm status. One-handed operation due to the patented Snap n' Go system lock closes and activates automatically when pressed into brake disc. Abus Extra Class cylinder with encoded reversible key. Alarm function on basis of the Abus 3D detection system, which means that every movement, wanted and unwanted, is detected. Features 3x5 mm steel bolt The bolt, body and the structural parts of the locking mechanism are made of temper-hardened steel Alarm function which emits a 100 dB noise for 15 seconds and then automatically re-arms itself 3D position detection - detects vibrations and the slightest movement in all three dimensions and triggers the alarm Acoustic and optical signal (Led, 3 colors) indicate battery status and active status Single-hand operation thanks to the patented Snap'n Go system - lock closes automatically when pressed on the brake disc Abus Extra Classe cylinder with coded reversible key Two keys are included Automatic keyhole cover to protect against unwanted dirt and corrosion