Dahua DHI-HY-SA21A-W2(868) AirShield Draadloze Rookmelder POE-ondersteuning_Ja 6 MHz Communication mechanism Two-way

6 MHz Communication mechanism Two-way traffic Communication distance 1200 m (3937

up to 4 detection areas for regional people counting SIP/VoIP support Yes

Breedte: 100mm

ReX is the radio signal range extender that increases the range of all Ajax security systems and manages their communication with the hub

view and record up to 256 IP cameras in a resolution of 12MP

Dahua DHI-HY-SA21A-W2(868) AirShield Draadloze Rookmelder POE-ondersteuning_Ja 6 MHz Communication mechanism Two-wayProduct 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.