Dahua DHI-HY-SA21A-W2(868) AirShield Draadloze Rookmelder Beschermklasse_S/FTP Comes with EU 240V /

Comes with EU 240V / 16VAC doorbell transformer

The recorder is equipped with 16 BNC channels and 8 IP channels

including line crossing

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the camera will record sound from the object

Dahua DHI-HY-SA21A-W2(868) AirShield Draadloze Rookmelder Beschermklasse_S/FTP Comes with EU 240V /Product Description Dahua Wireless Smoke Alarm offers battery powered smoke detection and alarm functions in one unit. Advanced electronics combined with photoelectric smoke detection chamber ensure early detection of smoke and high immunity to false alarms. This kind of smoke detector does not need power supply and is suitable for general residential applications. Timely notification of smoke detector can be displayed in real time on DMSS APP.