Fabbay 8 Wireless Doorbell, Waterproof Door Bell Button Kit 4 Pcs Home Doorbell with 4 Receivers 1000 ft Range 5 Volume Levels with 60 Door Bell Chimes and LED Flash for Home Office Classroom(White)

Features: Practical gift: Our battery powered doorbell can be applied as a gift, you can send it to your family member, coworker or neighbor, they may need this, very practicalHousehold tool: You can use our doorbells for home to allow you to open the door more timely for visitors and locate the door more accurately, which is a necessary tool for home. Specifications: Main material: ABSMain color: whiteSize: Doorbell : about 3 x 2 x 0.8 inches/ 75 x 51 x 20 mmDoorbell : about 3.7 x 2.6 x 0.9 inches/ 95 x 65 x 24 mmPackage includes: 4 x Doorbell 4 x Doorbell Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays.

• Package contents: The package contains 4 remote doorbells and 4 doorbell receivers. Each doorbell corresponds to one receiver, and the signal is paired one-to-one to prevent interference in error. This is enough to install the doorbells in different rooms of your home. Please note that one doorbell only corresponds to one receiver
• Easy to Install: each wireless doorbell comes with double sided adhesive tape and screws, you can choose the installation method you like, the receiver can be applied after plugging in, they come with instructions for use and installation, so you can easily install them in just a few minutes
• IP44 Waterproof Standard: the white doorbell is mainly made of ABS material, which is sturdy, high and low temperature resistant, it can meet the IP44 waterproof standard, so you can install it outdoors without worrying about bad weather affecting its normal use
• Convenient to Use: the receiver of our wireless doorbell has 60 different chimes, you can set different chimes in different installation locations, so that you can know the direction of visitors, the receiver has 5 levels of adjustable volume, you can adjust the volume arbitrarily to avoid disturbing
• Good Performance: the signal transmission distance of our doorbell without wiring is long, and the sensing distance can reach about 1000 feet in an unobstructed environment, it has strong anti interference, and the signal is one to one paired, do not worry about wrong signal connections to the next door