Originally Posted by Terver

One further precaution we take if wild camping is to fix infra red security sensors to each top corner of our motorhome. These were purchased for £5 each from Aldi. They have 2 settings - alarm and chime. We fix them to the rear top corner of each side and one on the top corner of the back all of which face down the side/back. We set them to chime and it is impossible for anyone to approach close to the motorhome without triggering the chime. In the morning I pull the sensors off the velcro strips.