2×Transmitter(self-powered), 1×Plug-in receiver, 4×Screws, 2×adhesive patch Showing the single result Default sorting Sort by popularity Sort by latest Sort by price: low to high Sort by price: high to low Sort by editor review Added to wishlistRemoved from wishlist 0 Add to compare AIDA Wireless Doorbell, Self-powered Doorbell with Extra Socket, No Battery Required Push Button, Cordless Door Bell Ringer, 5 Volume Levels with 32 Doorbell Chimes (White, 2 Button & 1 Receiver) Added to wishlistRemoved from wishlist 0 Add to compare $27.99