One of these: http://www.amazon.co.uk/Cable-Lock-Alarm-2-4m-Steel/dp/B00NMIAWKK/ref=sr_1_1?ie=UTF8&qid=1458309066&sr=8-1&keywords=cable+lock+alarm
Does the cable retract or do you have to wind it up each time?
My one (not the one you've linked) had a spring recoil, lasted about five uses. After that I just coiled it up. It's now been stolen, my theiving brother uses it for cafe stops on his club run.
@Ramsaye started
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One of these:
http://www.amazon.co.uk/Cable-Lock-Alarm-2-4m-Steel/dp/B00NMIAWKK/ref=sr_1_1?ie=UTF8&qid=1458309066&sr=8-1&keywords=cable+lock+alarm
Does the cable retract or do you have to wind it up each time?