Safeguard Supply SS-ERA-EXTX Doorbell Booster

<p>Attaches to your existing wired doorbell chime &amp; sends a wireless signal to compatible ERA receivers placed throughout your home. Great choice for those who don't want to switch out their existing doorbell, but still want the benefits of flashing strobe Andor extra loud chime receivers. The ERA-EXTX is a small wireless transmitter that wires into the existing wired doorbell in your home. When your wired doorbell is triggered, this small device sends an instant radio signal to a compatible ERA receiver, up to 4,000 ft. away. If you have trouble hearing the existing wired doorbell in your home, this will help you be notified when someone's at the door.</p><b>Features</b><ul><li>Up to 4,000 ft. wireless range</li><li>Compatible with Safeguard Supply ERA series receivers</li><li>Includes double-sided mounting tape &amp; high-powered CR123A lithium battery</li><li>Battery lasts 2-3 years before needing to be replaced</li></ul><b>Includes:</b><ul><li>One ERA-EXTX Extended range doorbell booster</li><li>One CR123A battery</li></ul><b>Specifications</b><ul><li><b>Color:</b> White</li><li><b>Dimensions:</b> 1.75 x 2 x 0.75 in.</li><li><b>Battery details:</b> One CR123A</li><li><b>System:</b> Safeguard Supply ERA</li><li><b>Transmitter / Receiver:</b> Transmitter</li><li><b>Range:</b> 4,000 ft.</li><li><b>Weight:</b> 0.15 lbs</li></ul>- SKU: HRSC7767