Wireless Motion Sensor Doorbell with Infrared Detection-SC-2429

<p>Motion Sensor Doorbell with wireless infrared human body detection, designed to detect movement near entrances and automatically play a welcome chime or alarm. With a detection range of up to 5 m, 110° sensing angle and day-and-night detection, it provides reliable entrance monitoring. The built-in speaker delivers a clear 85±5 dB sound and offers 18 music and alarm sounds. The adjustable bracket allows flexible positioning, while wireless battery or plug-in power options provide convenient installation for homes, offices, shops and warehouses. </p><h2>Product Features</h2><ul><li>Infrared Motion Detection</li><li>Automatic Day &amp; Night Detection</li><li>110° Sensing Angle</li><li>Detection Range Up to 5 m</li><li>18 Music &amp; Alarm Sounds</li><li>Built-in 85±5 dB Speaker</li><li>Adjustable Mounting Bracket</li><li>Battery or Plug-in Powered</li><li>Suitable for Home, Office, Shop, Warehouse, Factory </li></ul><h2>Technical Specifications</h2><ul><li>Product Type: Motion Sensor Doorbell</li><li>Sensor Type: Infrared (IR)</li><li>Detection Range: Up to 5 m</li><li>Sensing Angle: 110°</li><li>Sound Output: 85±5 dB</li><li>Sound Options: 18 Music &amp; Alarm Sounds</li><li>Detection: Day &amp; Night</li><li>Installation: Wall-Mounted / Freestanding</li><li>Power Supply: Plug-in or 3 × AA Batteries</li><li>Recommended Height: 1.8–2.2 m</li><li>Carton Quantity: 200 pcs / Carton</li><li>Package Includes: 1 × Motion Sensor Doorbell, 1 × Wall Mounting Plate, 1 × Ball Joint Bracket, Screws &amp; Mounting Hardware</li></ul>