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 a few things that you can do to treat leg cramps or prevent them from occurring. Try one or more of the following interventions to help relieve or prevent leg cramps: 1  Exercise regularly, and include stretches that target your calves. 2  Rest with your legs elevated. 3  Wear supportive stockings.