No need to worry about your chime needing new batteries and no need to take up an electrical socket with a plug in chime! This ingenious design combines your fully featured door chime within a fully functional standard double electrical socket, genius! ---The push for the outside communicates without wires to the chime and is operated by a disc battery (included) and is of course fully weatherproof ---The double socket is very easily substituted for an existing socket and full instructions along with all necessary screws and fittings are included.
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