Personal locator beacons (PLB) are a safety necessity for anyone who spends time in remote places. They can help you stay safe in a variety of situations including being lost, getting stranded, or even experiencing an avalanche.PLBs work by transmitting a distress signal to a network of satellites. When triggered, this digital 406 MHz signal alerts Search and Rescue forces to your location. They then pull up your beacon registration for free, which tells them who you are and where you are in the world.If you have a personal locator beacon and are in the market for a new one, read our comparison review to find your ideal device! UK Lone Worker Alarms You'll be able to easily pick the best PLB for your next adventure.The DeLorme DLG is an excellent option for those who are looking for a simple and easy to use GPS system that is sure to be easy on the wallet. The battery life is excellent and it includes a built-in strobe light to keep you visible day or night.Another great choice for those that are looking for a small and compact GPS system is the ACR ResQLink View. It features an easy to use strobe feature to make your next rescue simple day or night.If you're a pilot and want to keep in contact with your crew while on the ground, consider adding a PLB or SPOT to your next flight bag. These devices are easy to carry and operate with only one hand, making it the perfect solution for any pilot.