https://www.uxcell.com info@uxcell.com en> Thu, 11 Jun 2026 21:49:10 +0800 http://blogs.law.harvard.edu/tech/rss https://www.uxcell.com/100mm-diameter-fire-alarm-electric-round-bell-220v-20w-p-200707.html <img src="https://media.uxcell.com/uxcell/images/item/medium/ux_a12032200ux0357_ux_m.jpg" /><p>Specification:</p> <table cellspacing="1" cellpadding="1" border="1" style="width: 522px; height: 224px;"> <tbody> <tr> <td>Product Name</td> <td>Electric Bell</td> </tr> <tr> <td>Rated Voltage</td> <td>AC 220V</td> </tr> <tr> <td>Power</td> <td>20W</td> </tr> <tr> <td>Sound Intensity</td> <td>90dB</td> </tr> <tr> <td>Bell Diameter</td> <td>100mm / 4.0"</td> </tr> <tr> <td>Mounting Hole Diameter</td> <td>3.5mm / 0.138"</td> </tr> <tr> <td>Wire Length</td> <td>90mm / 3.5"</td> </tr> <tr> <td>Overall Size(Approx.)</td> <td>123 x 58mm / 4.8" x 2.3"(Base Diameter *H)</td> </tr> <tr> <td>Material</td> <td>Metal, Plastic, Electronic Parts</td> </tr> <tr> <td>Color</td> <td>Red</td> </tr> <tr> <td>Net Weight</td> <td>314g</td> </tr> <tr> <td>Package Content</td> <td>1 x Electric Bell</td> </tr> </tbody> </table> <p>Description:</p> <ul> <li>Metal round bell 4 inches in diameter, designed with 2 wires.</li> <li>Suitable for residential building, office, factory, schools, shops, hotel, factory, public places, etc.</li> <li><span style="color: rgb(255, 0, 0);">Note: the working voltage is AC 220V, US buyers should prepare a voltage transformer to make it work properly.</span></li> </ul>