Campanello senza fili, pulsante di suoneria, impermeabile IP55, con 2 ricevitori a spina, volume regolabile, 5 livelli di volume, 60 melodie, raggio d'azione di 400 m

400-meter wireless transmission distance: Reliable wireless signal transmission distance up to 400 meters, without interfering with other devices in your home or your neighbors' homes. Even if you are upstairs, several rooms away from the waterproof wireless outdoor doorbell, you won't miss visitors. The flashing blue LED doorbell provides a visual signal (very useful for people with hearing impairments). Dual receivers: Two receivers provide a more stable signal, allowing you to hear the doorbell clearly on every floor. The wireless doorbell includes 1 waterproof transmitter (with battery) and 2 receivers for easy connection. It is ideal for multi-story residences. [IP65 waterproof, easy installation] The outdoor wireless doorbell uses waterproof materials that meet the IP65 protection rating, and can work normally even in rain, snow, or sub-zero temperatures. Simply mount the receiver on the wall and stick the wireless transmitter next to the front door. 60 ringtones and 4 volume levels: The 4-level adjustable volume range is from 0 decibels (silent) to 110 decibels, which can be adjusted according to different situations. Our wireless doorbell has 60 different ringtones, with a loud and clear sound. Flexible Dual Installation Options: This waterproof wireless outdoor doorbell offers two installation methods: traditional drill-in installation and drill-free installation using accessories, meeting different installation needs. Whether you rent or own property, installation is easy and requires no damage to your walls.