【Widely Wireless Range】- With strong wireless signals up to 1000FT/300M inside your home or business in an open area, ensures you will never miss a visitor, loud enough to be heard in other rooms and even by those with impaired hearing

【36 Chimes & 4 Adjustable Volume】- A total of 36 different ringtones, 4 adjustable levels from 15db to 115db, you can easily choose your favorite melody , you will find the one you love best and choose according to your habits and hobbies. Also can used as a wireless paging device when in need

【Improved Waterproof Design】- The transmitter could works at temperature between -10℃ to 60℃ (14°F to 140°F), premium-grade IP55 waterproof and sealing technology ensures its perfect

【Visual Signal】- The receiver’s circular LED light flashes, making this an ideal set-up for those who are hearing impaired and the seniors.Lighted buttons help visitors locate the doorbell at night and lets you know if your doorbell is working

【Easy Installation】- Easy-to-install with all the accessories needed, broadly ideal for home, office, hotel, dormitory, factory etc. And does not interfere with other equipment in your home or those of your neighbors