IR-29 Series is a microprocessor controlled PIR motion sensor providing quality detection. Its advanced ADSP algorithms ensure exceptional performance in sensitivity, reliability, and false alarm immunity. Sensitivity levels of IR-29 Series can be configured to suit different premises. It also offers Lithium or Alkaline batteries for selection. Implementing the latest RF technologies, IR-29-F1 and IR-29-F2 deliver fast speed signal transmission and extensive communication range. The battery life of IR-29 Series lasts 4.1 to 5.9 years, depending on the model selected and battery used.