NIB Set/2 SadoTech Wireless Doorbells

Brand new in box (I just opened one for pictures). Wireless Doorbell System consists of 2 plug-in receivers, 2 transmitters with battery inside, & miscellaneous bolts, screws, mounting brackets & a mini screwdriver. It’s working range is 600-1000 feet. 52 musical selections & 4 levels of adjustable volume. Stylish & easy to install. Instructions & everything you need is included. Great gift idea!