DAHUA ALARM WIRELESS DOOR DETECTOR SMALL ARD323-W2 (868S) > Signal strength detection. > Low battery alarm. > Temperature monitoring. > Frequency hopping function and two-way communication technology ensure communication stability.

DAHUA ALARM WIRELESS DOOR DETECTOR SMALL ARD323-W2 (868S) > Signal strength detection. > Low battery alarm. > Temperature monitoring. > Frequency hopping function and two-way communication technology ensure communication stability. > Cloud upda

MANUFACTURE WIRELESS	DAHUA	WIRELESS ACCESSORIES	MAGNETIC CONTACTS
MANUFACTURE ACCESORIES	DAHUA	MAGNETIC CONTACTS	WIRELESS

DAHUA ALARM WIRELESS DOOR DETECTOR SMALL ARD323-W2 (868S)