<p>The <strong>Dahua ARD2251E-W2(868V)</strong> is a top-tier <strong>Wireless External PIR Camera</strong> designed specifically for the <strong>ARC3800H series</strong>. This advanced camera offers superior security with features such as <strong>anti-masking detection</strong> and <strong>moving detection</strong>, ensuring that your device remains intact and functional without tampering. The camera also supports <strong>video verification</strong> to provide real-time visual confirmation of events, enhancing your security system's reliability.</p><br> <p>One of the standout features of the Dahua ARD2251E-W2(868V) is its <strong>IR illumination range</strong>, which extends up to 15 meters at night, allowing for clear surveillance in low-light conditions. The camera is designed with <strong>pet immunity</strong> capabilities, effectively ignoring movements from animals weighing up to 40 kg and measuring up to 80 cm tall, thus reducing false alarms. Additionally, the device monitors <strong>environment temperature</strong> and supports <strong>two-way communication</strong> with frequency hopping technology, ensuring robust communication with your alarm hub.</p><br> <p>Enhanced by <strong>cloud update</strong> features, users can perform remote updates through a mobile app, ensuring your device is always up-to-date with the latest functionalities. The system is equipped with a <strong>dual backup system</strong> and auto recovery option in case of an update failure, adding an extra layer of reliability. It is important to note that the Dahua ARD2251E-W2(868V) is suitable for the <strong>ARC3800H series</strong> exclusively, excluding the <strong>ARC3000H series</strong> and <strong>ARA43 series</strong>, providing a tailored solution for users within that specific product line.</p><br>...
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