ELEKTROBOCK Wireless doorbell with LED indication BZ31

The set includes a doorbell (receiver) for 230 VAC mains and a button (transmitter) on a 3 V battery Modern design of the receiver does not take up unnecessary space in the socket for another appliance 3 modes can be selected on the receiver: ringing + flashing, ringing only or flashing only New transmitter (push button) concept for easier installation and increased weather resistance It is designed for shorter to medium ranges. Coded transmission at 433.92 MHz Range up to 200 m in open areas Range approx. 30 m in built-up areas Receiver sound - 36 tunes Button is factory paired with the receiver Self-learning code system allows multiple receivers and transmitters to be paired Optical transmission indication on the button 3 V transmitter battery (CR2032) included Nameplate frame on the transmitter (button) Technical parameters Doorbell type wireless Power supply 2 mains (230 VAC/ 50 Hz) Volume 60 dB Sound 36 melodies Consumption 1.0 VA Degree of protection IP20 Operating temperature 0 °C to 40 °C Outdoor range 200 m Range in built-up areas 30 m Sensitivity -102 dBm Transmitter Power supply 3 V (CR2032) RF power 10.0 mW Frequency 433, 92 MHz Degree of protection IP64 Battery life 1.5 years Operating temperature -20 °C to 40 °C