Dahua HY-SA21A-W2(868) – Draadloze Rookmelder Watersensor this central unit also controls

this central unit also controls the siren and sends you a notification in case of a burglary alarm

The Ajax Tag is a key fob designed to easily arm and disarm the alarm system

ideal for scenes requiring highly detailed images

This unique connection also allows the light sources to be rotated 360° infinitely

Dahua HY-SA21A-W2(868) – Draadloze Rookmelder Watersensor this central unit also controlsThe Dahua HY SA21A W2(868) is a wireless smoke detector designed to be paired with the Dahua alarm system. It is designed for reliable and early smoke detection in homes and small business environments. Thanks to its photoelectric smoke detection and split spectrum sensor technology, this smoke detector offers high sensitivity to smoke development, with strong resistance to unwanted alarms. Cannot be used without the Dahua alarm system hub.