Wireless doorbell 230VAC 32-melodies, + 2 outdoor Button

wireless: yes

operating range: 150 m in open area

self-learning: yes

number of push buttons: 2

number of sounds: 32

IP rating (push button): IP 44

power supply:

push button: 1 x CR2032 (incl.)

receiver: 220-240 V~ 50 Hz

power: 1.5 W

frequency: 433.92 MHz

max. radio frequency power transmission (push button): < 20 mW