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RSM-WS
The RSM-WS(RED) Wall Sounder is a fully intelligent wireless alarm signalling unit, providing a signalling solution for a wide variety of system sizes and types.
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RSM-WS/W
The RSM-WS/W(RED) Weatherproof Wall Sounder is a fully intelligent wireless alarm signalling unit, providing a signalling solution for a wide variety of system sizes and types and is suitable for exterior use.