... Digital circuit & infrared coding tech 2. Precise time setting, energy saver, high efficient 3. Easy use ... and infrared coding tech and it has precise time setting, low power consumption, high efficient and ... and/or many dispensers. Technical Data Sheet: Spray Time:Day/Night/24Hours Spray Interval:5Min.-4Hours Spray ... 1 pc Installation part: 1 setProducing Reference World's Best Perfume Dispenser