SURFOU Expandable Wireless Doorbell Kit-1300ft Reliable Range, Waterproof Outdoor Button, 5 Volume Levels, 2 Push Buttons & 2 Plugin Receivers

[Ultra-Long 1300ft Wireless Range] Designed with advanced wireless technology, this door bell kit covers up to 1300ft in open areas. Whether you are in the backyard, garden, or upstairs, you’ll never miss a visitor. Perfect for large houses, villas, or offices.

[Waterproof & Weather Resistant] The SURFOU doorbell button can withstand harsh weather conditions (-4°F to 140°F). Rain, snow, or extreme heat won’t compromise its performance, ensuring long-lasting outdoor durability.

[Customizable Chimes & Silent Mode] Choose from 55 diverse melodies and 5 adjustable volume levels (0dB to 110dB). The silent mode with LED flash is an ideal feature for families with sleeping babies or individuals with hearing impairments.

[Effortless 2-Minute Installation] No wiring required. Simply plug the receiver into an outlet and mount the transmitters using the included adhesive tapes or screws. The pre-paired 2-button and 2-receiver set is ready to use right out of the box.

[Expandable & Smart Memory] This wireless chime system remembers your last set melody and volume even after a power outage. You can also expand your system by adding more SURFOU receivers or buttons to cover every entry point of your property.