Battery wireless doorbell, ZUMBA, range 150 meters, TYPE: ST-390, black SUN10000422

A bell set with a hermetic button. Doorbell power supply: 2 x AA batteries, button power supply (3V battery type: CR2032). Operating range: 150m in open area. Optical signaling with an interesting illuminated silver triangle. 3 modes of operation (1. Sound + optical signaling, 2. Sound only, 3 Only optical signaling - the possibility of completely switching off the sound for discreet notification with light, e.g. for people with small children. Possibility of programming 3 buttons for one ringtone. Possibility of recognizing the place of calling ( different melody for a given button) 36 sounds and melodies to choose from 5-step volume control (max approx. 85 dB) Button resistant to weather conditions (IP44).