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.
If there is no underlying cause the leg cramps will probably get better without treatment. Stretching exercises-if the cramp is in the calf muscle: Some people find that these stretching exercises not only help them get over a leg cramp episode, but also that help reduce how often they occur.