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3. Whale Sense Solenoid Control
with a Passive Infrared Sensor (PIR)
Operation with PIR
The Whale Sense unit may be used as a water safety device for wetrooms and bathrooms
where an automatic shut off is required. A Passive Infrared Sensor (PIR) may be used to detect
movement in the shower area, which opens the Solenoids for a pre-set time (adjusted on PIR).
Whale Sense
Fig 1.
PIR
7
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