Ring doorbell 4 review

Remote control range up to 100meters in open air, suitable for homes and high floor houses.
Lines grace, light touch button, various kinds of colors for your choice, can bring you a since of vision enjoy from lines and colors.
Simple, vivid and no-wire installation design avoids troubles and save money when in installation and don’t effect decorate environment.
Build in double speakers, makes sound clear, especially suitable for homes, offices, factories, hostels etc.
With double side stickers at the back side of the remote button. Very easy to install.
Flash light turns on and ring the music sound when press the remote button.
Does not required any attached to electric points. Works on Batteries, you can install the remote buttons in one location. Such as front door or back door.
Package Content : 1 * Wireless Door Ringing Bell , 1 * Doorbell Push Button Transmitter Bell Switch , 1 * Battery for Switch Trigger (NOT UNCLUDED 2AA BATTERY FOR WIRELESS BELL )

♬【Long Distance Wireless Door Bell Kit】Operating range up to 1000ft / 300m in the open area,high power penetration without worrying about signal obstruction during few walls ensures you hear and answer the doorbell in time. Either you are occupied a few rooms away or on another floor, in the garden or kitchen, you will always be easily informed when someone is calling from outside.unique control code ensure it won’t disturb other devices or neighbor’s doorbell.
♬【IP44 Waterproof & Dustproof】A stylish modern design in classic black, excellent materials keeps itself from getting higher temperature & interference. Waterproof & Dustproof, remote transmitter button is rated IP44 weatherproof. Works between -22 °F to 158 °F; withstand various harsh weather conditions, acceptable for outdoor use. Our door bells are certified with CE, RoHS, FCC.suitable for any home, townhouse, apartment, office, school, hospital, hotel, etc.
♬【38 melodies & 4 Level Volume Adjustable】BONACE Doorbell offers a wide selection of 52 chimes ( including simple short and long tunes ) for your personal taste,stereo speaker delivers clear and graceful sound, easily choose and set your favorite tones as you like, even you can have a Christmas doorbell during the Christmas season.4 level volume from 25dB-85dB adjustabel,suit for different scenes to use.
♬【Led Flashing Indicator】Once press the transmitter the receive will ringing music and Blue flashing indicator,the door bell for home is not only wireless doorbell,but also a flashing light decoration,more noticeable than normal doorbell,great suit for hearing impaired,elderly etc to use.

♬【Long Distance Wireless Door Bell Kit】Operating range up to 1000ft / 300m in the open area,high power penetration without worrying about signal obstruction during few walls ensures you hear and answer the doorbell in time. Either you are occupied a few rooms away or on another floor, in the garden or kitchen, you will always be easily informed when someone is calling from outside.unique control code ensure it won’t disturb other devices or neighbor’s doorbell.
♬【IP44 Waterproof & Dustproof】A stylish modern design in classic black, excellent materials keeps itself from getting higher temperature & interference. Waterproof & Dustproof, remote transmitter button is rated IP44 weatherproof. Works between -22 °F to 158 °F; withstand various harsh weather conditions, acceptable for outdoor use. Our door bells are certified with CE, RoHS, FCC.suitable for any home, townhouse, apartment, office, school, hospital, hotel, etc.
♬【Led Flashing Indicator】Once press the transmitter the receive will ringing music and Blue flashing indicator,the door bell for home is not only wireless doorbell,but also a flashing light decoration,more noticeable than normal doorbell,great suit for hearing impaired,elderly etc to use.
♬ It is easy to install and can be directly attached with double side stickers with no installation charges.
♬ It can be used in homes, hospitals and other commercial centers.Simple operation, Easy to install.