High Quality Wireless Battery Operated Door Bells Chime Kit

Multi Sound Adjustable Chime Doorbell With Various Recorded Tune Options Alert You To Presence Of Visitors Flashing Light Design Brings Added Convenience To The Hearing Impaired Increasing Security And Awareness Ideal For Both Home And Office Use If Units Are Placed Within 100 ...Multi Sound Adjustable Chime Doorbell With Various Recorded Tune Options Alert You To Presence Of Visitors Flashing Light Design Brings Added Convenience To The Hearing Impaired Increasing Security And Awareness Ideal For Both Home And Office Use If Units Are Placed Within 100 Meters To Warn When Someone Is Coming Easy Installation Of Button And Lighted Speaker Module By Adhesive Or Nail To Any Non Metal Surface Avoid Use In Areas Subject To Extreme Temperatures Or Inclement Weather To Prevent Damage Installation On Or Close To Metal Surfaces May Compromise Unit Functionality