SECRUI Wireless Doorbell with 2 Buttons – Doorbell Kits for Front Door Back Door– Battery Operated Doorbell with 52 Chimes, LED Flash, 5 Volume Levels – Waterproof Modern Doorbell – Over 1000FT 1 Receivers 2 Push buttons Black

High Performance Doorbell: The SECRUI wireless doorbell is IP55 waterproof and dustproof to withstand outdoor conditions and features high-quality smart chips whose role is to ensure long-range operation over 1000 feet and crystal clear sound so you always know there is someone at your doorstep!
User-Friendly Design: Our wireless doorbells for home are designed with 52 chimes and 4 volume levels ranging from 0 to 110dB, as well as 7 multicolored LED flashing lights and multiple ringing modes. The doorbell has a memory function that saves you time with selecting another melody after you turned it off by eliminating the need for resetting.
Multifunctional Design: The wireless apartment doorbell can be installed on the front door of your apartment, house, villa, flat, office or workshop to welcome your guests, but it can also be used as a pager, which makes it suitable for children, nursery, or elderly care.
Hassle-Free Installation: This battery wireless doorbell ringer requires no additional wires or tools, the receiver can be installed anywhere there is an outlet. The transmitter can be easily installed with the included double-sided tape or screws.Each transmitter can be paired with up to 20 doorbell receivers.
Wireless Doorbell Kit: Includes everything you need for DIY installation – 2 outdoor remote doorbell transmitters and 1 plug-in smart doorbell receiver, double-side tape, anchors, and screws.