.p13n-sc-grid-four-pack{content:"";display:table;clear:both;width:100%;border-top:solid #fff 1px}.p13n-sc-grid-four-pack-no-border{border-top:none}.p13n-sc-grid-four-pack-header{padding-left:15px}div.p13n-sc-grid-four-pack-faceout-container{width:50%;height:190px;float:left;box-sizing:border-box;-moz-box-sizing:border-box;-webkit-box-sizing:border-box;position:relative;margin-bottom:0;overflow:hidden}div.p13n-sc-grid-four-pack-faceout-container-left{border-right:solid #fff 1px;border-bottom:solid #fff 1px}div.p13n-sc-grid-four-pack-faceout-container-right{border-bottom:solid #fff 1px}.p13n-sc-grid-four-pack-faceout{background-image:url(http://g-ec2.images-amazon.com/images/G/01/p13n-sc/loader._V327848335_.gif);background-repeat:no-repeat;background-position:center;height:100%;position:relative}.p13n-sc-grid-four-pack-faceout-link{display:block;width:100%;height:100%;opacity:0}.p13n-sc-grid-four-pack-faceout-image{position:absolute;width:100%;height:100%;max-width:none}.p13n-sc-grid-four-pack-faceout-title-container{display:table;z-index:5;position:absolute;bottom:0;width:100%;height:58px;background-color:rgba(0,0,0,.8)}.p13n-sc-grid-four-pack-faceout-title{display:table-cell;font-size:13px;text-align:center;vertical-align:middle;padding:12px 10px;color:#fff}.gwPromo{border-color:#FFF}.gwPromo .p13n-sc-grid-four-pack-faceout{height:190px} Meike MK-DR750 Battery Grip and Wireless Remote, Fstoppers Reviews: The Aputure D800 Battery Grip, Fstoppers Reviews The Canon 5DsR, Sony A7RII, and Nikon D810, Fstoppers Reviews - Neewer TT850 Li-Ion Flash, Fstoppers Reviews the NISI 150mm Filter System. But I went to every room of the house, upstairs, to the far corner of the darkest attic space, outside by the front gate and it was only across the street to the neighbor's house (which put a final, fifth wall between myself and the camera, up from four in the previous scenario) that finally kept the signal from reaching the grip. Worked great for me with zero setup. Hope that's clearer. Specification: note: all products require processing before shipment. Amazon.com : Meike New Pro Battery Grip MK-A9 A7RIII Built-in 2.4GHz Remote Controller Up to 100M to Control shooting Vertical-shooting Function for Sony A9 A7RIII : Electronics Electronics Camera & Photo Accessories Digital Camera Accessories Accessory Kits $9599 FREE Returns FREE delivery Saturday, December 10 Select delivery location 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.hoc-feature{margin:0 -1.5rem}.hoc-feature-header{margin-bottom:.8rem}.hoc-custom-expander-container{margin:0}.hoc-custom-expander-heading{min-height:6rem;display:flex;align-items:center;overflow:hidden}.hoc-custom-expander-heading-text{display:flex;flex-basis:95%;flex-direction:column;margin-bottom:0}.hoc-custom-expander-subheading-text{padding-top:.5rem}.hoc-truncate-2-lines{overflow:hidden;text-overflow:ellipsis;white-space:initial;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}.hoc-custom-expander-content{display:none}.hoc-divider{margin:0 -1rem}.hoc-chevron{margin:0 0 0 1.5rem;-webkit-transition:transform .2s ease;-moz-transition:transform .2s ease;-ms-transition:transform .2s ease;-o-transition:transform .2s ease;transition:transform .2s 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Regarding the grip. <