『No Battery Required』Wireless Doorbell Waterproof, AURTEC Door Chime Kit with 2 Plug-in Receivers & 1 Press Self-Powered Transmitter, 51 Chimes, 4 Volume Levels, No Battery Required, Black

SALE PRICE: £24.99 【BATTERY FREE】: Transmitter is converting the energy from finger press, two receivers are easy to get rid of the worry about changing batteries, more conveniently and more environment friendly. 【EASY TO INSTALL&USE】: Easily plug receivers into an...