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DC Motion & Presence sensor with volt free contact

By Vacker Posted on Posted in Motion sensor, Presence & Motion Sensor No Comments Tagged with , , , , , , , , , , ,

There are many occasions when you want a volt free contact (potential free contact) from the motion sensor and presence sensor. You will require a Normally Open / Normally closed (NO/NC) contact for taking signals to a BMS system or …

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Motion sensors and presence sensors

By Vacker Posted on Posted in motion detector, Motion sensor, Presence & Motion Sensor No Comments Tagged with , , , , , , , , , , , , , , , , , ,

Motion sensors and presence sensors have been confused with each other. Basic principle is that Motion sensors/detectors gets activated only when there are people moving in the specified range of the motion sensors. Presence sensors/detectors sense the presence of living …

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