Wireless Doorbell Kit, 55 Chimes, 5-Level Cycle Adjustable Volume with 1 Remote Waterproof Button Transmitters and 2 Plugin Receivers Doorbell Operating, No Batteries Required for Receiver, White

PLUG-IN RECEIVER NO BATTERY NEED Unlike other battery power receivers, you only need to plug the receiver and you can use it, save the trouble to buy extra batteries. BEAUTIFUL TUNES & SOUND Select from 55 tunes! From the usual "ding dong" to any one of several well-known and fun melodies, with 5 adjustable volume settings EASY DIY INSTALLATION Plug the receiver into an electrical outlet in your home Attach the push button base on the wall with double-sided adhesive tape SPECIFICATIONS Tunes: 55 selectable options Volume: 5 level adjustable levels (0dB to 100dB) Working Voltage of Plugin Receiver: 110-260V Battery in Transmitter: 12V 23A Alkaline Battery PACKAGE INCLUDED 1 * Transmitter 2 * Receiver 1 * Screw Tool 2 * Double-Sided Adhesive Tape 1 * indicator PLS KINDLY NOTE: The transmitter requires a 23A 12V Alkaline battery which is already included and not rechargeable. The Receiver plugs into a wall outlet and requires no battery.