Answer: You can have 50 geo-fences for each GPS vehicle tracking device and 50 global geo-fences per account. Each geo-fence is square and centered around an address that you specify.
1 Almost everyone experiences a muscle cramp at some time in their life. 2  There are a variety of types and causes of muscle cramps. 3  Numerous medicines can cause muscle cramps. 4  Most muscle cramps can be stopped if the muscle can be stretched.
There are some simple ways to respond to leg and foot cramps: 1  If it happens while you are lying down or in bed, try to simply stand up and put some weight on the affected leg or foot.  Use warmth/heating pads to increase blood circulation to the muscle and to relax it.