We find the Mobile devices, useful for medical needs. The price is fairly, reasonable, considering the accessories that come with the price. Also, we were informed that the wrist band and necklace alarms are waterproof, which does bring some peace of mind by the use of wear, when necessary. Furthermore, the GPS device is ideal for travel. In addition, the set up of the equipment is almost, surprisingly, automatic with practically,no waiting period for the acknowledgement by your company that the test of a two way communication is successfully, complete. Presently, we appreciate, the business.