Compatibility
Guide for X2
Guide for X1S
Guide for U3
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No. The R1 Repeater is compatible only with the U3 and X2 systems. It cannot be used with the X1S.
...The WB1 is powered by a CR2450 coin-cell battery, which can provide approximately one year of battery life under normal use. Actual battery life may vary depending on usage and operating conditions.
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