PIR Motion Sensor Environment When the smoke concentration exceeds

When the smoke concentration exceeds a certain threshold

and a mobile app

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Philips EasyAir 2B and Philips EasyAir 4B switches are wireless switches working together with EasyAir SNS210 MC

PIR Motion Sensor Environment When the smoke concentration exceedsThis product features a built in wireless transceiver module and a passive infrared sensor module. When it detects human movement, it wirelessly transmits data. When used in conjunction with a gateway, it can coordinate the control of other devices to achieve functions such as smart energy saving and security alarms. It is installed on the ceiling.