Set campanello senza fili, impermeabile, con LED lampeggianti, 60 suonerie, volume regolabile su 5 livelli, trasmettitore e ricevitore, per casa, ufficio, aula, nero.

Key Features: 300-meter wireless transmission distance + dual sound and light signals, extremely easy installation and use. This wireless doorbell set features a minimalist black design and superior performance, combining three major advantages: ultra-long wireless transmission distance, multiple ringtone options, and dual sound and light signals. It is both practical and convenient for car use. In open environments, the 300-meter effective transmission distance ensures the doorbell can be heard from anywhere in the house. It offers 60 ringtones and 5 levels of volume adjustment (with mute support), and the receiver also features a light signal, making it especially suitable for hearing-impaired users. The clever wireless cabling design and IP44 waterproof doorbell button make installation and operation simple and convenient, making it an ideal choice for various scenarios such as home and office. 300-meter ultra-long wireless transmission distance, whole-house coverage, no signal dead zones. The efficient wireless transmission technology can achieve a signal transmission of 300 meters even in open environments. Even in large houses with many rooms or walls, the receiver can receive a stable signal, allowing you to hear the doorbell immediately from any corner of your home, such as the bedroom, study, or balcony. The transmitter and receiver employ precise positioning technology to ensure strong signal transmission and avoid signal interference with other nearby wireless devices. This guarantees a sensitive and stable doorbell response, preventing missed calls and providing uninterrupted monitoring for your home security and access. 60 ringtones + sound and light alerts to meet diverse needs: Built-in 60 different ringtone styles, including classic doorbell sounds, soothing music, and dynamic rhythms, allow users to freely choose according to personal preferences or scene requirements, easily creating different scenarios, such as daily family life or dancing. The receiver has 5 levels of volume adjustment, ranging from 0 to 11 decibels, and supports a silent mode. In quiet environments such as late at night, the volume can be lowered or muted. The receiver also features a synchronized light function, illuminating when the doorbell rings. This dual sound and light alarm function effectively solves the problem of hearing-impaired individuals not being able to hear the doorbell. For more information, please visit [here]. IP44 waterproof design, convenient wireless installation: The fully wireless design requires no complicated wiring, nor professional tools or techniques. Simply plug the receiver into a 100-240V power outlet. The transmitter is powered by a single 12V 23A alkaline battery and can be easily installed on the outside of the door using glue or screws. The doorbell button has an IP44 waterproof rating, effectively resisting rain and splashes. It can function normally even in outdoor environments such as under eaves or in rainy weather, unaffected by external environmental factors, extending its lifespan. Precise specifications, compact design, suitable for multiple scenarios: This kit features a compact design that maximizes space saving and is suitable for various installation scenarios. The transmitter measures 75 x 51 x 20 mm, with a compact and elegant design that blends perfectly into door frames or doorways. Its stylish black appearance complements various interior styles. The receiver measures 95 x 65 x 24 mm, with a simple design that allows for easy placement on a desktop, next to a book, or plugged into a wall socket. It is powered by a convenient 12V 23A alkaline battery, which is quick and easy to replace, ensuring long-term stable operation. This receiver is versatile and versatile, combining practical functions with a rugged and durable housing. Its comprehensive design makes it suitable for a wide range of home, office, and commercial environments. In a home environment, the dual-sound and light alarm function caters to the needs of the elderly, children, and people with hearing impairments, while the 300-meter effective range meets the needs of larger residences. In an office environment, the silent mode, indicator lights, and IP44 waterproof rating allow for installation at external entrances, and long-distance transmission ensures employees receive notifications regardless of their location. The minimalist black design perfectly complements modern minimalist aesthetics. Product Advantages: - A10 model, classic black appearance, minimalist design, suitable for various scenarios - Wireless transmission distance up to 300 meters in open environments, achieving full coverage with no signal blind spots - 60 selectable ringtones, 5-level volume adjustment (0-110 dB), supports mute function - Receiver has dual sound and light signals, convenient for hearing-impaired users - IP44 waterproof transmitter, suitable for outdoor installation, fearless of rain or moisture - Completely wireless design, simple wiring, convenient installation and operation - Transmitter dimensions are 75x51x20 mm, receiver dimensions are 95x65x24 mm, compact and space-saving - Transmitter is powered by a single 12V 23A alkaline battery, receiver is powered by a 100-240V adapter - Strong signal suppression capability, sensitive and stable response, indicator light to prevent connection failure.