MOB+ xFOB Multifob *3-PackMOB+ xFOB is the heart of the MOB+ Wireless Cut-Off Switch.  Such a small device, but packed with wireless technology – it is groundbreaking.  As you step aboard your boat, press the xFOB to connect to the xHUB.  Up to four (4) xFOB’s can be connected to the xHUB at the same time, with one (1) unit acting as the captain’s stop unit, and the additional three (3) as alarm units for passengers.  Up to 20 xFOB's can be stored per xHUB.With the Universal Fit design, it can fit inside the xTAG, xBAND, clipped to your PFD/belt, or in your pocket.   *xFOB works with the MOB+ xHUB (sold separately)Features:The automatic timer function ensures the unit does not remain turned on should it be forgotten on the boat.The xFOB is your personal safety guard at sea.Universal fit design.Technical Specifications:Weight - 10 gramsTemperature range - -15°C to 55°CVoltage Source -  CR2032 - 3V lithium battery Battery life - 300 hours continuous usageFrequency area -915 MHz FCC (US version)Three (3) meters water resistantDimensions (H x W x D) - .45" x 1.1" x 1.74" In the Box:MOB+ xFOB x three (3)Battery x three (3)Instruction manual*Sold as a three (3) pack