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Ships within 48 hours · Estimated delivery Nov 9 - Nov 14
even in severe frost
Say goodbye to low-contrast
It determines the speed of reaction to potential threats
The operation of a PTZ camera is done by means of the 4D joystick on the right side of the keyboard
stuurt de gewapende detector onmiddellijk een alarmsignaal naar de hub
Dahua DHI-HY-SA21A-W2(868) AirShield Draadloze Rookmelder Kleur_Wit even in severe frostProduct 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.
