black The 2-in-1 alarm and locking system from Abus. This device is a shock- and security-sensitive alarm for your bicycle. This alarm, in combination with other Abus products, provides extra security for your bicycle. The alarm box can be attached to the bicycle frame and is secured with a key. In the event of minor shocks or movements, a short 5-second warning sounds. In the event of a persistent attempt at theft, the 100 dB loud alarm goes off. Alarm function with min. 100 dB for 15 seconds, followed by re-arming. In the event of small and short shocks, e.g. from a football, the alarm box only emits a short warning tone. Abus Article number: 729390 EAN code: 4003318614828 Retail packaging: Yes