Johnson Controls FX-ZFR1822-0 : FX-ZFR Pro Wireless Field Bus System Kit, Includes FX-ZFR1822 Pro Router, wall-mount, 10 mW Transmission Power; functions with BACnet FX-FXPCGs, FX-PCXs, FX-PCVs, and FX-WRZ Series Sensors, Drywall-mounting hardware (ceiling clips not provided due to variety of ceiling types) (Approval Required for Purchase)