Kidde Fyrnetics Mains Powered Interconnectable Smoke & Heat Alarms

2.91
Kidde Fyrnetics Surface Pattress SMK23A surface pattress for retrofit projects typically entry via surface cabling/mini trunking through side knockouts or via rear.
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Kidde Fyrnetics Surface Pattress SMK23R With Switchable Relay.A surface pattress for retrofit projects typically entry via surface cabling/mini trunking through side knockouts or via rear.With built-in switchable relay (will not function without live mains supply).For operating remote devices such as: door closers, warning lights or signalling to Warden control systems.