Depending on the system, portable SOS alarms use battery, solar power, or cellular connection to send an alert to your family and emergency services. These devices are lightweight and easy to carry around, and many come with LED lights and siren chimes.Whether you’re looking for an in-home or on-the-go SOS alarm, Bay Alarm Medical has something to meet your needs.  Lone Worker Alarms They’re one of the top providers in this industry and offer a wide variety of products from in-home systems with fall detection to mobile units and high-tech smartwatches.Portable SOS alarms can be worn as a pendant or clipped to your belt, bag, or pocket.  falling alarm Most models have a large SOS button that’s easy to press during an emergency, as well as individual call buttons on the side.The SOS smartwatch from Bay Alarm Medical is a top-quality product that works on its own, without requiring a smartphone or base unit. It also has a physical help button that connects to Bay’s monitoring center quickly and easily.Its screen shows your current location, as well as the time, date, and weather conditions in your area. It also has a two-way speaker that lets monitoring center staff talk to you directly through the device’s screen, so they can help you find your way safely and get you back home or to a hospital.This mobile system’s rechargeable battery can last 72 hours, which is twice as long as the at-home base unit’s battery life. Its water resistant, but not waterproof like the at-home wearable button, so it should not be used in a bathtub or swimming pool. Its battery should be charged at least once every two hours for best performance.