Wireless Doorbell Chime Kit/Operating at 600m Ultra-Long Range/56 Melodies and 5 Volume Levels

THE WIDEST WIRELESS RANGE: The receiver of this doorbell wireless features a relay function that can extend the range from 2,000 ft to up to 3,200 ft; strong signal penetration for enhanced signal stability; never fails to alert you of your visitors.

DOORBELL CHIME WITH MORE OPTIONS: 56 chimes sounds rich and crisp thanks to the 40 mm stereo speaker (CD quality sound); 5 volume levels with a maximum volume of 115 dB, which is loud enough for seniors to hear.

EASY SETUP: Simply affix the wireless ring doorbell transmitter on a wall using the provided screws or adhesive patch; all mounting accessories are included for effortless installation.

DURABLE & LONG LASTING: Replaceable CR2032 battery with a long lifetime of up to 3 years due to its extremely low power consumption; withstands every weather with IP55 waterproof rating and -4 to 140 °F operating temperature.

ONCE AND FOR ALL: Innovative memory function remembers your last set melody and volume level even after a power outage; no need to reapply your previous settings.