Network wireless doorbell, ROCK, range 150 meters, TYPE: ST-970, white SUN10000445

A wireless bell set with a hermetic button. Doorbell power supply: 230 V AC, button power supply: 1x 12V battery type: 23A. Operating range 150m in open area. Hermetic button (IP44) resistant to weather conditions. volume max. 85 dB. 5-step volume control. 55 melodies and sounds to choose from. Optical ringing signalling. Possibility of self-programming of 3 buttons for one bell. Possibility to set a different melody for a given button (recognition of the place of recall).