Wireless doorbel with 2 loud tones. Works on the populair 433Mhz band and works therefore with the Homey controller. Option to add a nameplate. 64 free to choose chanels that ensure problem free use.
More specifications Plug and Play Wireless, easy install Battery powered Pushbutton works on 1 x 12V batttery (included) Reciever works on 3x 1,5V C batttery (excluded) Reach 30 meter All in blisterpackage