Electronic doorbell, DNS-972/N 230V, white SUN10000072

Universal doorbell for home and office

The TRES DNS-972/N electronic doorbell is a reliable solution for all types of home and commercial installations. The device is characterized by a solid construction and ease of installation, which will be appreciated by both professional installers and end users. The doorbell emits a clear, three-tone signal with a volume of approximately 90 dB, providing effective notification of visitors.

Functionality and ease of use

The TRES doorbell is designed with user comfort in mind. It has volume control, allowing you to adjust the sound intensity to individual preferences and the acoustic conditions of the room. The housing made of durable plastic ensures durability and resistance to mechanical damage. Additionally, the doorbell has a sound mute function – a useful feature in situations where silence is required.

Installation and safety

The installation of the doorbell is simple and intuitive. It requires connection to a 230V AC network and protection of the circuit with an appropriate overcurrent switch or fuse. It is important to disconnect the power supply and ensure that the installation is de-energized before starting work. The doorbell meets the PN/EN 60335-1 standard and has a CE certificate, which guarantees safety of use. The IP20 protection degree protects against accidental contact. The device operates at a temperature from 0 to 35°C.