SURFOU Wireless Doorbell, 1,300 ft Long Range Cordless Battery Operated, Wall Plug in Electric Door Chime Kit with 55 Melodies 5 Volume to Choose, LED Entry Bell (Black-3)

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. All-Weather Performance: Designed for reliable outdoor use, the waterproof and dust-resistant push buttons withstand temperatures from -30°C to 70°C. With extremely low power consumption, the battery-operated transmitters offer 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. 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, our wireless doorbell kit 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.