Napco Security NPGEMWPPANIC Napco Gemini Wireless Weatherproof Panic Transmitter<div style="text-align: left;"><strong>[Product Information]</strong><ul><li id="replacementPartsFitmentBullet" class="aok-hidden" data-doesntfitmessage="We're not sure this item fits your " data-fitsmessage="This fits your "><span class="a-list-item"><span id="replacementPartsFitmentBulletInner"><a href="#" class="a-link-normal hsx-rpp-fitment-focus">Enter your model number</a>to make sure this fits.</span></span></li><li><span class="a-list-item"> Simple one-button activation with tactile feedback click </span></li><li><span class="a-list-item"> Extra-large， soft touch button for trouble-free use </span></li><li><span class="a-list-item"> Waterproof: wear it in the shower， swimming pool， etc. </span></li><li><span class="a-list-item"> LED light confirms signal transmission </span></li><li><span class="a-list-item"> Low-battery check helps ensure reliability </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41wwReSgPoL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41wwReSgPoL.jpg" noproxy>