★ Long Range: Up to 500 Feet (280M), 1000FT in open area. It is a good chioce for home, villas, office, hotel, fatory, hospital, Elderly Care.
★ 36 Chimes Options: Choose from a variety of 36 different chimes, with 4 levels of adjustable volume from 25-85dB.
★ Waterproof & Dustproof: IP44 dustproof and waterproof. Don't worry put the doorbell outside in rainy day.
★ Easy Installation: The plug-in receiver can be moved everywhere for your need, the wireless push button can be fixed to a doorframe with screws or using attached adhesive tapes.
★ Guarantee & Warranty: We offer 30-day money back guarantee, 12-month replacement warranty and lifetime technical support.