Wireless doorbell set with 150m range, 32 melodies, 4 volume levels, IP55 waterproof and LED flash indicator for home, office or classroom.

【Long Range and Anti-Interference】 This wireless doorbell works seamlessly up to 150 meters in open space, with strong anti-interference technology and one-to-one signal pairing. Perfect for large homes, multi-story buildings, offices or classrooms, ensuring you never miss a visitor.

【32 Melodies and Silent Mode】 Choose from 32 distinct ringtones, including holiday themes, with 4 adjustable volume levels (0dB to 120dB). Silent mode prevents disturbances during naps or at night, while the strong LED flash helps the hearing impaired and seniors.

【IP55 Waterproof and Durable】 The doorbell button is made of high-quality ABS material and is IP55 rated for water and weather resistance, working reliably in temperatures from -20°C to 60°C. Expandable system supports multiple buttons and receivers for custom settings.

【Easy Installation】 No tools required – just plug in the receiver and mount the button with the included double-sided tape or screws. Quick pairing ensures hassle-free installation in minutes.

【Complete Package】 Includes 1 battery-powered doorbell button, 1 plug-in receiver, double-sided mounting tape and batteries. Backed by reliable customer support and secure packaging for your peace of mind.