subject: Gate entry system in UK | Door Entry Chimes [print this page] A modern door entry chime is wirelessA modern door entry chime is wireless. A wireless door chime is easy to install and is battery operated. A wireless door entry chime would have a minimum of ten different chime tunes. The only disadvantage of a wireless door entry chime is the need to change the batteries once in a while. A wireless door entry chime uses the radio signal. The radio signals are transmitted to the wireless unit, which in turn trips the door chimes.
