Wireless Doorbell Kits with 2 Receivers IP66 Waterproof 1000ft Range Door Bell for Classroom Teachers with 66 Ringtones 7 Levels Volume 115dB and LED Flash Memory Function Doorbell Chime for Home

66 Unique Chimes Our wireless doorbells for home are designed with 66 chimesRanging from traditional doorbell chimes to dingdong known around the worldThe stereo speaker delivers rich and crisp sound, easily choose and set your favorite tones as you 1000ft Long Operating Range The doorbell ringer wireless range up to 1000ft in open areaTo hear and answer the doorbell in timeCan't be interfered by other nearby wireless equipments.Proven to operate through walls and doors 3-year Battery Life The doorbell push button uses a CR2032 lithium batteryThe battery doorbell has an ultra long three-year lifespanNo need to worry about frequent battery replacement IP66 waterproof Button The door bell wireless has a high waterproof rating of IP66Works between -4°F to 140°F, withstands various harsh weather conditionsThe outdoor doorbell is waterproof, so you don’t have to worry about it in rainy days Blue LED Flash The blue LED indicator on the receiver flashes when the transmitter is presseddoorbell LED will still flash when working in mute modeA perfect wireless doorbell for elderly and those with a severe hearing impairment Memory Funtion The wireless doorbells remember your last melody and volume level after a power outageUse friendly, no need to confiture doorbell settings again if unpluggedThis thoughtful feature ensures your personal touch doesn't get deleted