ACR ResQLink PLB-375The ResQLink Personal Locator Beacon 375 weighs less than a couple of energy bars and could someday save your life. It uses satellite technology to notify search and rescue of your location in an emergency. This ultra compact emergency beacon weights only 4. 6 ounces. With 5 watts of power, the ResQLink Personal Locator Beacon is more likely than other locator devices to reach a satellite in bad weather. Class 2 (non hazmat) lithium batteries have a