Weatherproof Telephone Relay
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Product Description

You can use phone ringing power to ring a loud bell, light a light, or start almost any electrical device.
It works indoors or outdoors. Beer-can size. UL listed, FCC registered. Connects to wires or modular plug. Includes mounting bracket.
Input voltage: 39 - 150V, 20-30Hz.
AC contact rating: up to 230VAC.
DC contact rating: up to 115VDC.
REN: .6