Wireless doorbell FUERS for 427 rubles The receiver is plugged into an outlet, the button works frombatteries (already included). 4 volume levels, 1 receiver can be connected to several buttons and, conversely, 1 button to several receivers (for example, on two floors of a house). We apply the promo code MURWOW110 BUY NOW Related posts: 5 loud bluetooth speakers with ALIEXPRESS 5 best vacuum cleaners from AliExpress 5 best soundbars on AliExpress HDMI splitter Ugreen 5 cool umbrellas from AliExpress 5 best microphones with ALIEXPRESS TOP-5 products for a bike with ALIEXPRESS 5 cool teeth brushes from AliExpress