Remotec Z-Wave ZXT-120 IR Extender for Air Conditioners Fully compliant to ZWave command class - check with your Z-Wave hub support for compatibility! Built-in 5 direction IR emitters (hemispherical coverage), plus 3.5mm jack for external wired IR emitter Built-in AC IR code library with Configuration Learning capability Programmable power level (LOW or HIGH) for external IR emitter to avoid saturation of IR receivers Dual mode (FLiRS mode when working on battery, Always Listening mode when work on AC power)