If you are wondering what makes a Car space protector so useful, the answer is simple – convenience. You know that whenever you come home, regardless of where you have been gone or for how long you have been away from home, your parking space will be free. No one will be able to park there because you space was protected by a bollard that no one else can control. Interesting enough, you can invest in one that you can pull up or take down using a key. If you are interested in a more convenient option that does not require you to get out of the car, you can always just invest in a space protector that is remote controlled. This way, you just have to bring the remote with you so that you can park your car in your spot. You should always keep the remote within reach so that you do not have to spend too much time looking for it when you get home.