The uncomplicated, reliable Honeywell DC313S doorbell features adjustable volume to suit your mood and an LED flash light for an additional visual signal indication. Thanks to the dependable wireless connection provided by Honeywell ActivLink technology and high sound quality, you can be sure that you will never miss a visitor again. Connect your existing doorbell button to your wired wireless chime, and with the volume control up to 84 dB and a hearing range of up to 80 meters, you will never miss a visitor or delivery again. Our compact and innovative wireless chimes are designed to meet the needs of your home. For added security, the doorbell button is equipped with an LED function indicator. With three quick presses, the secret knock function plays a special melody, letting you know if a family member or friend is at the front door. For even more security, wireless chimes can be connected to additional security accessories and home alarm sets from Honeywell using the innovative Honeywell ActivLink technology, thus expanding them into passage alert systems or a customized home alarm and warning system. All Honeywell door chimes feature digitally enhanced, crystal-clear sound that can be heard well in both the house and garden – all in surprisingly compact designs. All Honeywell door chimes are pre-linked and can be installed immediately. With the optional screwless installation and an easily accessible battery compartment, mounting can be done in just a few minutes.