SURFOU Wireless Doorbell Black 3 Receivers 1 Transmitter 1300ft Chime Kit 400m Water-Resistant Battery Operated Push Button with 55 Melodies, 5 Volume Levels & LED Flash Light for Home, Office

Strong Signal, Wide Coverage: Enjoy a reliable wireless doorbell signal with an impressive 400m range in open areas. Whether you're in the backyard, upstairs, or even in the basement, this wireless doorbell ensures you never miss a visitor. Quick & Easy Installation: Set up your wireless doorbell in seconds! Simply mount the transmitter to your wall using the included screws or adhesive tape. No complicated wiring or tools required, making installation quick and hassle-free. IP55 Water Resistance & All-Weather Performance: The wireless doorbell push button features an IP55-rated dust and water-resistant design, providing reliable protection against dust and water jets. It withstands temperatures from -30°C to 70°C, making it suitable for various outdoor conditions. With extremely low power consumption, the battery-operated transmitter offers a long battery life of 1–3 years. Customizable Sounds & Flexible Modes: Choose from 55 melodies and 5 adjustable volume levels up to 110 dB to suit your preferences and hearing needs. Easily switch between LED flash only or LED flash + ring modes for flexible alerts. The wireless doorbell also features a memory function that retains your last settings after a power outage. Reliable Performance & Customer Support: Combining practical features with dependable performance, this wireless doorbell kit with 3 plug-in receivers and 1 transmitter is designed for everyday convenience at home or in the office. Our customer service team is available 24/7 to assist you whenever you need support.