This is a set of 2 ABUS Motorcycle Disc Lock Pixel Yellow (Detecto7000 RS1) and RECRIA Disc Lock Reminder. ABUS Motorcycle Disc Lock Pixel Yellow (Detecto7000 RS1) Model Number: AB48733 Color: Pixel Yellow Size: 2.4 x 1.35 x 0.7 m, 650 g RECRIA Disc Lock Reminder Model Number: ST-005 Color: Yellow Size: 8 x 3 x 3 cm, 1.5M ABUS exclusive 3. Uses a D tilt sensor. 100 dB alarm! Automatic disc sensing system! The LED can recognize your mobile status. 360 degree tilt sensor (sensitivity cannot be adjusted), 2 AAA alkaline batteries, and LED indicating the status of the alarm (you may know the battery is lower). This is a high quality, highly functional alarm disc lock that was released by ABUS, the worlds #1 security manufacturer. It is equipped with a number of functions, such as tilt sensor, vibration sensor, and LED for security status. ABUS quality if you suffer from malfunctions or malfunctions caused by previous alarm disk locks. Note (Disclaimer) > Please read the posted photo may differ from the actual product due to changes in manufacturer specifications. Please acknowledge