Dahua HY-SA30A-R8 Wireless Smoke Detector with Network Connectivity, 10-year Battery Life

<div class='sntc-description-wrapper' bis_skin_checked='1'><p>The <strong>Dahua HY-SA30A-R8</strong> is an <strong>interconnected wireless smoke detector</strong> that uses <strong>split-spectrum sensor technology</strong> to ensure fast and effective smoke detection. With an <strong>alarm volume exceeding 85 dB(A)</strong> at 3 metres, this device is designed to sound a loud and clear alert in the event of an emergency. Its <strong>low quiescent current</strong> and surface-mount device (SMD) circuit board design make it a highly efficient and reliable product.</p><br> <p>The <strong>Dahua