2PCS Wireless Doorbell Set, RGB Light Doorbell Battery Powered Doorbell 1300ft Long Range Doorbell P66 Waterproof Door Chime Kit Home Doorbell System with 60 Chimes & 5 Level Volume Door Chime Set

36-MONTH LONG BATTERY LIFE: Equipped with a sleep function to conserve energy, this wireless doorbell operates on 3 AA batteries (not included) and can last up to 36 months, reducing the frequency of battery replacements., RGB LIGHT INDICATOR CORDLESS DOORBELL: Features an RGB light indicator that flashes upon activation to visually alert you, with a high-decibel 100 dB volume suitable for the hearing impaired or elderly., 60 MELODIES, 5 VOLUME LEVELS & MEMORY FUNCTION: Offers 60 selectable melodies and 5 adjustable volume levels from 0dB to 100dB, including a silent mode. The memory function retains your last settings for melody and volume even after a power outage., 1300FEET CORDLESS RANGE: Boasts an extensive 1300 feet working range in open spaces, ensuring a robust and stable radio signal without interference with other devices, so you never miss a visitor., IP66 WATERPROOF & DUSTPROOF: The doorbell features a contemporary design and materials that protect it from high temperatures and interference. It is waterproof up to IP66 and durable enough to function in extreme environments.