Description:
button reaches 150 m.
mains supply 230 V AC.
wireless call transmission method.
waterproof button.
possibility to add another button, max.8.
number of melodies 10.
optical alarm button.
Red colour.
optical alarm on call.
automatic pairing - self - study.
additional button P5750T.
power button without power supply.
number of receivers in a package 2 pcs.
maximum ring volume 110 dB.
volume control yes, 5 levels.
number of buttons in a package 1 pc.
transmission frequency 433 MHz.