DescriptionUltra-long Operating Range: Featured with strong wireless signals up to 300m/1000 feet to cover your home or business in an open space, this door bell makes sure that you will never miss any visitors, and the unique frequency removes the fear of interfering with your neighbors' bells.Multiple Chimes & Easily Choose: 36 different chimes and tunes to choose with 4 levels of adjustable volume from 0db to 85db, chimes are loud enough to be heard throughout the house. Memory function is available for sound and chime selection.Easy Installation: Just plug the receiver into a socket and attach the transmitter on wall or door frame with adhesive tape or screws included.Sleek Design & IP44 Waterproof: The weather-proof bell setting on front/back door can stand up to rain, snow and temperature changes, against rainy days or cold winter. The flashing light indicator that gives you a visual form of notification, an excellent feature for the hearing impaired.What You Can Get: 1 x transmitter (battery included), 1 x plug-in receiver, 1 x adhesive patch, 2 x screws, 1 x screwdriver. Package Includes:1*door beller Attention 1. Due to manual measurement, please allow for minor errors. Please ensure that you do not mind before bidding. 2. Colors may vary depending on the monitor, please understand. Hello, please pay attention to your shipping address when purchasing products. If your delivery information (such as name, street, house number, doorbell/email without a name, etc.) is incorrect, the order will not be delivered correctly