Flexzion Wireless Door Bell Plug-in LED Cordless Doorbell Chime Home Remote Control Button 2 Digital Receivers Kit with Battery and 38 Melody 260ft Receiving Distance White 260ft Super Long wireless receiving distance Volume adjustable doorbell with 38 ringtone options; Includes one remote doorbell transmitter, two plug-in doorbell receivers No set-up required, simply plug in and start using Flashlight automatically turn ON when visitors press the remote button Ideal for two-flat houses, apartment and many more. Install in the kitchen, backyard, bedroom, office, shop, warehouse etc. so you never miss a visitor