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Ships within 48 hours · Estimated delivery Sep 20 - Sep 25
Digital Temperature Compensation: Support
Important Note
Browser Support: IE11
Built-in dual microphones and one speaker supporting two-way talk
Support multiple languages
Dahua DHI-ARD323-W2(S) Wireless Alarm Door Detector Contact Dahua XVR Digital Temperature Compensation: SupportARD323 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
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