Dahua DHI-ARD323-W2(S) Wireless Alarm Door Detector Contact Dahua XVR Note: DC adapter is not

Note: DC adapter is not included in the package

Important Note

Detectable Speed: 0

Digital Temperature Compensation: Support

Dahua DHI-ARD323-W2(S) Wireless Alarm Door Detector Contact Dahua XVR Note: DC adapter is notARD323 W2(S) Wireless Door Detector Signal Strength Detection Low Battery Alarm Temperature Measurement Frequency Hopping & Two Way Communication Ensures stable communication. Cloud Update & Auto Recovery Prevents update failures. Specifications Port & Indicators Indicator Light: 1 Green Alarm Indicator Button: 1 Power Button Functions Tamper Alarm: Yes Remote Upgrade: Cloud Update Low Battery Alarm: Yes Test Mode: Yes Signal Strength Detection: Yes