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Sensors will be primarily reed switch and current or voltage sensors, but anything is permitted with an appropriate interface. | Sensors will be primarily reed switch and current or voltage sensors, but anything is permitted with an appropriate interface. | ||
Most hard-wired contact closure inputs may be routed over the cat5 network to a central input device located at the patch panel (assuming this is OK with the network guys). Additional inputs may be taken by pre-existing devices such as doorbot with direct reporting to MQTT, and some inputs may be produced by dedicated network-connected sensor nodes. | Most hard-wired contact closure inputs may be routed over the cat5 network to a central input device located at the patch panel (assuming this is OK with the network guys). Additional inputs may be taken by pre-existing devices such as doorbot with direct reporting to MQTT, and some inputs may be produced by dedicated network-connected sensor nodes. It may be convenient to repurpose or piggyback the existing alarm system sensors. | ||
Sensors will be a minimum of : | Sensors will be a minimum of : | ||