xFOB Multifob lets everyone using the boat have a wireless kill switch.MOB+ xFOB is the heart of the MOB+ Wireless Cut-Off Switch. xFOB is a small device, but packed with groundbreaking wireless technology. It weighs in at only 0.35 ounces and is only 1 3/4" long.The xFOB can be worn on your wrist, in your pocket, around your neck or clipped to your life jacket using either the xBAND or xTAG accessories. The waterproof xFOB has more than 300 hours of battery life, and is powered by an easy to change standard coin cell battery.Key Features Requires purchase ofxHUB (sold separately)Up to four xFOBs can be connected to the xHUB at the same time,Combine the xFOB with either the xTAG or a xBAND in your choice of colorsChoose to connect an AlarmFOB with alarm only, or stop and alarmVoltage Source CR 2032 Battery - 3V nominalPower Consumption 0.3 µA in sleep / 30 mA in active modeBattery Life 300 hours continuous usageSubmersible (IP68) Certifications and Compliance Radio – xFOB US: FCC Part 15C EMC – xFOB US: CISPR 16-1 Flammability – xFOB CE-UL94 Immersion xFOB IP68 - >3m water resistant RoHS (2002/95/EC) compliant materials ABYC A-33 compliant