<p>The <strong>Dahua ASR2101A Access Reader</strong> is a state-of-the-art access control solution designed for both indoor and outdoor environments, featuring a robust <strong>PC material</strong> construction with an <strong>Acrylic panel</strong> and an <strong>IP66 rating</strong> for exceptional durability. This model supports the <strong>contactless recognition</strong> of IC cards, specifically <strong>Mifare cards</strong>, ensuring convenient and efficient access for users. Additionally, it provides the versatility of unlocking via either card or password, making it suitable for various security applications.</p><br> <p>Engineered for seamless communication, the <strong>Dahua ASR2101A</strong> supports both <strong>RS-485</strong> and <strong>Wiegand 34</strong> protocols, with the option to configure <strong>Wiegand 26</strong>. Its operational reliability is enhanced by the built-in watchdog feature that detects and resolves any abnormal status of the device, thus ensuring long-term performance. Furthermore, this model includes essential safety features like <strong>overcurrent and overvoltage protection</strong> on all connection ports, alongside an <strong>anti-tampering alarm</strong> to safeguard against unauthorized access.</p><br> <p>When it comes to prompting users, the <strong>Dahua ASR2101A</strong> is equipped with a buzzer and indicator lights that provide immediate feedback upon access attempts. This comprehensive combination of features distinguishes it as a leading choice in the <strong>access control</strong> market, providing exceptional reliability and security for commercial and residential applications alike. </p><br>...
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