Simple White Wireless Doorbell Set, Convenient Home Calling

• White appearance, simple and stylish, fits various decor styles. • EASILY DISTINGUISH VISITORS -With 48 melodies, it can set music for different house entrances, easily distinguish visitors from the front and rear doors, and it has a 110DB alarm sound that can ring loudly when needed. • IP54 WATERPROOF WIRELESS DOORBELL -No fear of wind and rain, low temperature resistance, this wireless doorbells can be used in the outdoor temperature of -40 ℃ to 70 ℃, calmly deal with all kinds of bad weather. • DOORBELL BUTTONS -It is both a doorbell and a wireless r. Select specific music and use the lanyard to hang the doorbell on around neck or hand, and you can call someone for help when you need it, loudly and convenience. • INSTALLATION MAINTENANCE FREE -The wireless battery doorbell can be used directly when it is plugged in. Use screws or double-sided tape to fix the doorbell on. The high-capacity lithium battery can be used for about 3-5 years.