Timbre inalámbrico inteligente, resistente al agua, 60 tonos de llamada, ajuste de volumen de 5 niveles, un transmisor, tres receptores (negro).

300m/1000ft Wireless Signal: Strong penetration, with a reception range of up to 300 meters/1000 feet, suitable for various applications: homes, offices, apartments, villas, hospitals, warehouses, etc. It can also be used as a device for caring for the elderly or patients. Waterproof Design: Rainproof, extending its lifespan. 60 Pleasant Ringtones and 5-Level Volume Adjustment: 60 different ringtones allow you to freely change your ringtone. Five-level volume adjustment allows you to adjust it to your needs. Anti-Interference and Crosstalk: Digital circuitry eliminates crosstalk when used with multiple devices, effectively preventing interference between neighbors.