BlueFire Motorcycle Security Kit Alarm

Hi! What do you guys think of this security alarm for the VFR800f 2014?

https://www.amazon.co.uk/BlueFire-Motorcycle-Anti-Hijacking-Disarming-Immobiliser/dp/B01DNES31M/ref=sr_1_1?ie=UTF8&qid=1476106791&sr=8-1&keywords=BlueFire+Motorcycle+Security+Kit+Alarm+motorcycle+alarms

For the price I think is a good deal! Any recomendations?