X3MK-B 3 way Gateway mounting bracket with DC charging backup

A DC backup charging version of the X3MK. Designed for those vehicles that have their batteries isolated "after hours". The X3MK-B provides built-in DC backup batteries so that X10DR handsets can still recharge if a vehicle's power is removed. Use standard X10DR XSMB-C14 batteries (included) for periodic replacement ~3 years. Fully automatic it recharges itself whenever battery power is connected. General: Provides a very compact and tidy way to install a gateway and two mobile chargers or just three mobile chargers in a vehicle. Includes short 25cm RJ45 connection cables. Has two (2) end RJ45 ports. One should connect to the host mobile radio via an XIC cable of the desired length and a radio specific XCA adaptor or junction box, if applicable. Multiple units can be daisy-chained with an XIC cable when desired.Image is shown with XMVC mobile chargers attached - order XMVC separately or are included as part of XEX2 packages. Operational regulations in some agencies require that vehic