Wireless Doorbell Waterproof Wall Plug-in Cordless Door Bell with 300M/1000Ft Long Range, 4 Levels Volume, 36 Melodies Ringstones, Weather-Resistant Smart Battery-Operated Doorbell Ring Chime, White

【High-performance Transmitter】Push Button built-in Alkaline Battery, ultra-low power consumption features 150,000 clicks lifespan. please tear off the insulated film before use. 【Easy Installation】Just plug the receiver into a socket and attach the transmitter on wall or door frame with adhesive tape or screws included. 【Multiple Chimes & Easily Choose】36 different chimes and tunes to choose with 4 levels of adjustable volume from 10db to 85db, chimes are loud enough to be heard throughout the house. Memory function is available for sound and chime selection. 【Waterproof Doorbell】IP44 Rated trasmitter with waterproof ring structure, could works between -4 °F to 40 °F, withstands tough weather conditions. Portable size Doorbell, won't hinder the use of nearby switch button. 【Waterproof Wireless Doorbell】Multiple use for home, office, garage, store, office, apartments, villas, garden, hospital, school the disabled people etc., Manufacturer: Housesweethouse