Professional 4-in-1 Portable Gas Detector - O2, H2S, CO & Explosive Gas Monitor with 2500mAh Battery & Color Display | Industrial Safety, Confined Space & Home Air Quality Testing (Black)

Product Description

Product Description .aplus-v2 { display: block; margin-left: auto; margin-right: auto; } .aplus-v2 .aplus-3p-fixed-width { width: 970px; } .aplus-v2 .aplus-3p-fixed-width.aplus-module-wrapper { margin-left: auto; margin-right: auto; } .aplus-tech-spec-hide-loading { visibility: hidden; } .aplus-tech-spec-hide-loading:only-child { visibility: visible !important; } .aplus-tech-spec-hide-loading { visibility: visible !important; } (function(f) {var _np=(window.P._namespace("AplusModule"));if(_np.guardFatal){_np.guardFatal(f)(_np);}else{f(_np);}}(function(P) { P.now('AplusModules-module-16-tech-specs').execute(function(init) { if (init) { return; } P.register('AplusModules-module-16-tech-specs', function() { function showTablesFallback(tables) { // unsuccessful toggling "hide" parent class, fallback to toggling table css directly if (tables && typeof tables.css === 'function') { tables.css('visibility','visible'); } } function showTables(tables, hideLoadingCssClassName) { if (tables && typeof tables.closest === 'function') { var hideTableContainers = tables.closest('.' + hideLoadingCssClassName); if (hideTableContainers.length && typeof hideTableContainers.removeClass === 'function') { hideTableContainers.removeClass(hideLoadingCssClassName); return; // do not go to fallback } } showTablesFallback(tables); } function resizeSpecTables($, tables) { var tableHeights = []; tables.each(function(i, table) { tableHeights.push($(table).height()); }); var maxHeight = Math.max.apply(undefined, tableHeights); tables.height(maxHeight); } return function(moduleId, tableCssClassName, hideLoadingCssClassName) { P.when('A', 'ready').execute(function(A) { var $ = A.$; var targetClassName = '.' + moduleId + ' .' + tableCssClassName; var tables = $(targetClassName); try { resizeSpecTables($, tables); showTables(tables, hideLoadingCssClassName); } catch (e) { // in case resizeSpecTables throws, try to show tables or all hides if (tables && tables.length) { showTablesFallback(tables) } else { // final attempt, show all hidden tables var hideTableContainers = $('.' + (hideLoadingCssClassName || 'aplus-tech-spec-hide-loading')); hideTableContainers.removeClass(hideLoadingCssClassName); } } }); } }); }); })); .aplus-v2 { display:block; margin-left:auto; margin-right:auto; word-wrap: break-word; overflow-wrap: break-word; word-break: break-word; } /* Undo this for tech-specs because it breaks table layout */ .aplus-v2 .aplus-standard .aplus-tech-spec-table { word-break: initial; } .aplus-v2 .aplus-standard .aplus-module-wrapper {text-align:inherit; display:block; margin-right:auto;margin-left:auto;} .aplus-v2 .aplus-standard.aplus-module.module-1, .aplus-v2 .aplus-standard.aplus-module.module-2, .aplus-v2 .aplus-standard.aplus-module.module-3, .aplus-v2 .aplus-standard.aplus-module.module-4, .aplus-v2 .aplus-standard.aplus-module.module-6, .aplus-v2 .aplus-standard.aplus-module.module-7, .aplus-v2 .aplus-standard.aplus-module.module-8, .aplus-v2 .aplus-standard.aplus-module.module-9, .aplus-v2 .aplus-standard.aplus-module.module-10, .aplus-v2 .aplus-standard.aplus-module.module-11, .aplus-v2 .aplus-standard.aplus-module.module-12{padding-bottom:12px; margin-bottom:12px;} .aplus-v2 .aplus-standard.aplus-module:last-child{border-bottom:none} .aplus-v2 .aplus-standard.aplus-module {min-width:979px;} /* aplus css needed to override aui on the detail page */ .aplus-v2 .aplus-standard.aplus-module table.aplus-chart.a-bordered.a-vertical-stripes {border:none;} .aplus-v2 .aplus-standard.aplus-module table.aplus-chart.a-bordered.a-vertical-stripes td {background:none;} .aplus-v2 .aplus-standard.aplus-module table.aplus-chart.a-bordered.a-vertical-stripes td.selected {background-color:#ffd;} .aplus-v2 .aplus-standard.aplus-module table.aplus-chart.a-bordered.a-vertical-stripes td:first-child {background:#f7f7f7; font-weight:bold;} .aplus-v2 .aplus-standard.aplus-module table.aplus-chart.a-bordered.a-vertical-stripes tr th {background:none; border-right:none;} .aplus-v2 .aplus-standard.aplus-module table.aplus-chart.a-bordered tr td,.aplus-v2 .aplus-standard .aplus-module table.aplus-chart.a-bordered tr th {border-bottom:1px dotted #999;} /* A+ Template - General Module CSS */ .aplus-v2 .aplus-standard .apm-top {height:100%; vertical-align:top;} html[dir='rtl'] .aplus-v2 .aplus-standard .apm-top {padding-left: 0px; padding-right: 3px} .aplus-v2 .aplus-standard .apm-center {height:100%; vertical-align:middle; text-align:center;} .aplus-v2 .aplus-standard .apm-row {width:100%; display:inline-block;} .aplus-v2 .aplus-standard .apm-wrap {width:100%;} .aplus-v2 .aplus-standard .apm-fixed-width {width:969px;} .aplus-v2 .aplus-standard .apm-floatleft {float:left;} html[dir='rtl'] .aplus-v2 .aplus-standard .apm-floatleft {float:right;} .aplus-v2 .aplus-standard .apm-floatright {float:right;} html[dir='rtl'] .aplus-v2 .aplus-standard .apm-floatright {float:left;} .aplus-v2 .aplus-standard .apm-floatnone {float:none;} .aplus-v2 .aplus-standard .apm-spacing img {border:none;} .aplus-v2 .aplus-standard .apm-leftimage {float:left; display:block; margin-right:20px; margin-bottom:10px;width: 300px;} html[dir='rtl'] .aplus-v2 .aplus-standard .apm-leftimage {float: right; margin-right: 0px; margin-left:20px;} .aplus-v2 .aplus-standard .apm-centerimage {text-align: center; width:300px; display:block; margin-bottom:10px;} .aplus-v2 .aplus-standard .apm-centerthirdcol {min-width:359px; display:block} .aplus-v2 .aplus-standard .apm-centerthirdcol ul, .aplus-v2 .aplus-standard .apm-centerthirdcol ol {margin-left: 334px;} html[dir='rtl'] .aplus-v2 .aplus-standard .apm-centerthirdcol ul, html[dir='rtl'] .aplus-v2 .aplus-standard .apm-centerthirdcol ol {margin-left: 0px; margin-right: 334px;} .aplus-v2 .aplus-standard .apm-rightthirdcol {float:right; width:230px; padding-left:30px; margin-left:30px; border-left:1px solid #dddddd;} html[dir='rtl'] .aplus-v2 .aplus-standard .apm-rightthirdcol {float: left; padding-left: 0px; padding-right:30px; margin-left:0px; margin-right:30px; border-left:0px; border-right:1px solid #dddddd;} .aplus-v2 .aplus-standard .apm-lefttwothirdswrap {width:709px; display:block;} .aplus-v2 .aplus-standard .apm-lefthalfcol {width:480px; padding-right:30px; display:block; float:left;} html[dir='rtl'] .aplus-v2 .aplus-standard .apm-lefthalfcol {padding-left:30px; float:right;} .aplus-v2 .aplus-standard .apm-righthalfcol {width:480px; display:block; float:left;} html[dir='rtl'] .aplus-v2 .aplus-standard .apm-righthalfcol {float:right;} .aplus-v2 .aplus-standard .apm-eventhirdcol {width:300px; display:block;} .aplus-v2 .aplus-standard .apm-eventhirdcol-table {border-spacing: 0px 0px; border-collapse: collapse;} .aplus-v2 .aplus-standard .apm-eventhirdcol-table tr td {vertical-align: top;} .aplus-v2 .aplus-standard .apm-fourthcol {width:220px; float:left;} html[dir='rtl'] .aplus-v2 .aplus-standard .apm-fourthcol {float:right;} .aplus-v2 .aplus-standard .apm-fourthcol .apm-fourthcol-image {position:relative;} .aplus-v2 .aplus-standard .apm-fourthcol img {display:block; margin:0 auto;} .aplus-v2 .aplus-standard .apm-fourthcol-table {border-spacing: 0px 0px; border-collapse: collapse;} .aplus-v2 .aplus-standard .apm-fourthcol-table tr td {vertical-align: top;} .aplus-v2 .aplus-standard .apm-listbox {width:100%;} .aplus-v2 .aplus-standard .apm-iconheader {float:left; padding-left:10px;} html[dir='rtl'] .aplus-v2 .aplus-standard .apm-iconheader {float:right; padding-left:0px; padding-right: 10px} .aplus-v2 .aplus-standard .apm-spacing ul:last-child,.aplus-v2 .aplus-standard ol:last-child {margin-bottom:0 !important;} .aplus-v2 .aplus-standard .apm-spacing ul,.aplus-v2 .aplus-standard ol {padding:0 !important;} .aplus-v2 .aplus-standard .apm-spacing ul {margin:0 0 18px 18px !important;} html[dir='rtl'] .aplus-v2 .aplus-standard .apm-spacing ul {margin:0 18px 18px 0 !important;} .aplus-v2 .aplus-standard .apm-spacing ul li,.aplus-v2 .aplus-standard ol li {word-wrap:break-word; margin:0 !important;} .aplus-v2 .aplus-standard .apm-spacing ul li {margin:0 !important;} /* A+ Template - Module 1 Sepcific CSS */ .aplus-v2 .aplus-standard .amp-centerthirdcol-listbox {display:inline-block; width:359px;} /* A+ Template - Module 2/3 Specific CSS */ .aplus-v2 .aplus-standard .apm-sidemodule {text-align:left; margin:0 auto; width:970px; padding:0; background-color:#ffffff; position:relative;} .aplus-v2 .aplus-standard .apm-sidemodule {text-align:inherit;} .aplus-v2 .aplus-standard .apm-sidemodule-textright {position:relative; display:table-cell; vertical-align:middle; padding-left:40px; height:300px; max-height:300px;} html[dir='rtl'] .aplus-v2 .aplus-standard .apm-sidemodule-textright {padding-left:0px; padding-right: 40px;} .aplus-v2 .aplus-standard .apm-sidemodule-textleft {position:relative; display:table-cell; vertical-align:middle; height:300px; max-height:300px;} html[dir='rtl'] .aplus-v2 .aplus-standard .apm-sidemodule-textleft {padding-left:0px;} .aplus-v2 .aplus-standard .apm-sidemodule-imageleft {position:relative; float:left; display:block;} html[dir='rtl'] .aplus-v2 .aplus-standard .apm-sidemodule-imageleft {float:right;} .aplus-v2 .aplus-standard .apm-sidemodule-imageright {position:relative; float:right; display:block;} html[dir='rtl'] .aplus-v2 .aplus-standard .apm-sidemodule-imageright {float:left;} /* A+ Template - Module 4 Specific CSS */ .aplus-v2 .aplus-standard.aplus-module.module-4 th {padding: 0px; padding-right:30px; width:220px;} html[dir='rtl'] .aplus-v2 .aplus-standard.aplus-module.module-4 th {padding-left: 30px; padding-right: 0px;} .aplus-v2 .aplus-standard.aplus-module.module-4 th:last-of-type {padding-right:0px;} html[dir='rtl'] .aplus-v2 .aplus-standard.aplus-module.module-4 th:last-of-type {padding-left: 0px} /* A+ Template - Module 5 Specific CSS */ .aplus-v2 .aplus-standard .apm-tablemodule {text-align:left; margin:0 auto; width:970px; display:table;} .aplus-v2 .aplus-standard table.apm-tablemodule-table {border-bottom:1px solid #dddddd; width: 970px; left:4%;table-layout: fixed} .aplus-v2 .aplus-standard th.apm-tablemodule-keyhead {border-top:1px solid #dddddd; padding:8px 14px 6px !important; background-color:#f7f7f7; font-weight:normal; color:#626262; float:none !important; margin-right:0; text-align:center; width:106px;} .aplus-v2 .aplus-standard tr.apm-tablemodule-keyvalue td {padding-top:8px !important; padding-left:14px; padding-bottom:8px; border-top:1px solid #dddddd; border-bottom:1px solid #dddddd; text-align:center;width:inherit!important} .aplus-v2 .aplus-standard .apm-tablemodule-valuecell.selected {background-color:#fff5ec;} .aplus-v2 .aplus-standard .apm-tablemodule-valuecell span {word-wrap:break-word;} .aplus-v2 .aplus-standard .apm-tablemodule-keyhead {border-right:1px solid #dddddd;} .aplus-v2 .aplus-standard .apm-tablemodule-blankkeyhead {border:0 !important; width:18%;} .aplus-v2 .aplus-standard .apm-tablemodule-image {background-color:#FFFFFF; padding:0 !important; text-align:center; overflow:hidden; vertical-align:bottom;} .aplus-v2 .aplus-standard .apm-tablemodule-imagerows > td > img {max-width:none !important;} .aplus-v2 .aplus-standard table.apm-tablemodule-table {margin-bottom: 6px!important;} .aplus-v2 .aplus-standard table.apm-tablemodule-table th {padding-bottom:8px; text-align:center;} .aplus-v2 .aplus-standard .apm-checked {text-align:center;} /* A+ Template - Module 6 Specific CSS */ .aplus-v2 .aplus-standard .apm-hovermodule {text-align:left; margin:0 auto; width:970px; padding: 0; background-color:#ffffff; position:relative;} .aplus-v2 .aplus-standard .apm-hovermodule {text-align:inherit;} .aplus-v2 .aplus-standard .apm-hovermodule-slides {background-color:#ffffff; width:970px; height:300px;} .aplus-v2 .aplus-standard .apm-hovermodule-slides-inner {margin-left:345px; position:absolute; z-index:25;} html[dir='rtl'] .aplus-v2 .aplus-standard .apm-hovermodule-slides-inner {margin-left:0px; margin-right:345px;} .aplus-v2 .aplus-standard .apm-hovermodule-slidecontrol {padding-top: 14px;} html[dir='rtl'] .aplus-v2 .aplus-standard .apm-hovermodule-slidecontrol {left: 0px; right:345px;} .aplus-v2 .aplus-standard .apm-hovermodule-smallimage {vertical-align:top; display: inline-block; width:80px; cursor:pointer; margin-right:35px; padding:0;} html[dir='rtl'] .aplus-v2 .aplus-standard .apm-hovermodule-smallimage {margin-right:0px; margin-left:35px;} .aplus-v2 .aplus-standard .apm-hovermodule-smallimage-bg {background-color:#ffffff; width:80px; height:80px;} .aplus-v2 .aplus-standard .apm-hovermodule-smallimage-last {margin-right:0 !important;} html[dir='rtl'] .aplus-v2 .aplus-standard .apm-hovermodule-smallimage-last {margin-left:0 !important;} .aplus-v2 .aplus-standard .apm-hovermodule-smallimage a {text-transform:uppercase; font-size:11px; font-weight:bold;} .aplus-v2 .aplus-standard .apm-hovermodule-smallimage a:hover {text-decoration:none; color:#333333 !important;} .aplus-v2 .aplus-standard .apm-hovermodule-smallimage img {border:1px solid #888888;} .aplus-v2 .aplus-standard .apm-hovermodule-opacitymodon:hover {opacity:1 !important; filter:alpha(opacity=100) !important;} .aplus-v2 .aplus-standard .apm-hovermodule-opacitymodon img {opacity:0.3; filter:alpha(opacity=30);} .aplus-v2 .aplus-standard .apm-hovermodule-image {position:absolute; left:0; z-index: 1;} html[dir='rtl'] .aplus-v2 .aplus-standard .apm-hovermodule-image {right:0;} /* A+ Template - Module 9 Specific CSS */ .aplus-v2 .aplus-standard.aplus-module.module-9 th.apm-center {padding: 0 35px 0 0; width:300px;} html[dir='rtl'] .aplus-v2 .aplus-standard.aplus-module.module-9 th.apm-center {padding: 0 0 0 35px; width:300px;} .aplus-v2 .aplus-standard.aplus-module.module-9 th.apm-center:last-of-type {padding:0px;} /*A+ Template - Module 11/12 Specific CSS */ .aplus-v2 .aplus-standard .apm-heromodule-textright {align-self:center; right:50px; margin-left:auto; padding:15px; filter: progid:DXImageTransform.Microsoft.gradient(startColorstr=#BBBBBB,endColorstr=#FFFFFF); background-color: rgb(0,0,0); background-color:rgba(0,0,0,0.7);color:white; width:250px;} html[dir='rtl'] .aplus-v2 .aplus-standard .apm-heromodule-textright {left: 50px; right:auto; margin-left:0; margin-right:auto;} .aplus-v2 .aplus-standard .apm-heromodule-textright h3, .aplus-v2 .aplus-standard .apm-heromodule-textright ul, .aplus-v2 .aplus-standard .apm-heromodule-textright ol, .aplus-v2 .aplus-standard .apm-heromodule-textright ul .a-list-item, .aplus-v2 .aplus-standard .apm-heromodule-textright ol .a-list-item {color:white} .aplus-v2 .aplus-standard.module-12 .textright {align-self:center; right:50px; margin-left:auto; padding:15px; color:black; width:250px; filter: progid:DXImageTransform.Microsoft.gradient(startColorstr=#BBBBBB,endColorstr=#FFFFFF); background-color: rgb(255,255,255); background-color:rgba(255,255,255,0.7);} html[dir='rtl'] .aplus-v2 .aplus-standard.module-12 .textright {left: 50px; right:auto; margin-left:0; margin-right:auto;} .aplus-v2 .aplus-standard.module-12 .apm-hero-image,.aplus-v2 .aplus-standard.module-11 .apm-hero-image{float:none} .aplus-v2 .aplus-standard.module-12 .apm-hero-image img,.aplus-v2 .aplus-standard.module-11 .apm-hero-image img{position:absolute} .aplus-v2 .aplus-standard.module-12 .apm-hero-text,.aplus-v2 .aplus-standard.module-11 .apm-hero-text{position:relative} .aplus-v2 .aplus-standard.module-11 .aplus-module-content,.aplus-v2 .aplus-standard.module-12 .aplus-module-content{min-height:300px; display: flex} /* module 13 text */ .aplus-v2 .aplus-standard .aplus-module-13 { padding: 40px 0; max-width: 979px; } .aplus-v2 .aplus-standard .aplus-module-13 .aplus-13-heading-text { padding-bottom: 10px; } .aplus-v2 .aplus-standard .aplus-module-13 p { text-align: left; padding-bottom: 10px; } .aplus-v2 .aplus-standard .aplus-module-13 p { text-align: inherit; } @media (max-width: 800px) { /* Main Media Queries */ .aplus-v2 .aplus-standard .acs-ux-wrapfix {width:100%;} .aplus-v2 .aplus-standard .aplus-module-wrapper {width:100%;} .aplus-v2 .aplus-standard .apm-leftimage {float:none;} html[dir='rtl'] .aplus-v2 .aplus-standard .acs-ux-wrapfix {width:100%;} html[dir='rtl'] .aplus-v2 .aplus-standard .aplus-module-wrapper {width:100%;} html[dir='rtl'] .aplus-v2 .aplus-standard .apm-leftimage {float:none;} .aplus-v2 .aplus-standard .apm-centerthirdcol ul, .aplus-v2 .aplus-standard .apm-centerthirdcol ol {margin-left: 14px;} html[dir='rtl'] .aplus-v2 .aplus-standard .apm-centerthirdcol ul, html[dir='rtl'] .aplus-v2 .aplus-standard .apm-centerthirdcol ol {margin-left: 0px; margin-right: 14px;} /* Module1 Media Queries */ .aplus-v2 .aplus-standard .apm-lefttwothirdswrap {float:none; width:100%; margin:0;} .aplus-v2 .aplus-standard .apm-leftimage p {display:none;} .aplus-v2 .aplus-standard .apm-centerthirdcol {float:none; width:100%;} .aplus-v2 .aplus-standard .apm-listbox {width:100%;} .aplus-v2 .aplus-standard .apm-rightthirdcol {float:none; width:100%; border-left:none; padding:0; margin:0; margin-bottom:20px;} .aplus-v2 .aplus-standard .apm-rightthirdcol-inner img {display:block; margin:auto;} html[dir='rtl'] .aplus-v2 .aplus-standard .apm-lefttwothirdswrap {float:none; width:100%; margin:0;} html[dir='rtl'] .aplus-v2 .aplus-standard .apm-leftimage p {display:none;} html[dir='rtl'] .aplus-v2 .aplus-standard .apm-centerthirdcol {float:none; width:100%;} html[dir='rtl'] .aplus-v2 .aplus-standard .apm-listbox {width:100%;} html[dir='rtl'] .aplus-v2 .aplus-standard .apm-rightthirdcol {float:none; width:100%; border-left:none; padding:0; margin:0; margin-bottom:20px;} html[dir='rtl'] .aplus-v2 .aplus-standard .apm-rightthirdcol-inner img {display:block; margin:auto;} /* Module2/3 Media Queries */ .aplus-v2 .aplus-standard .apm-sidemodule {width:100%; height:auto;} .aplus-v2 .aplus-standard .apm-sidemodule-imageleft {width:100%; position:relative; display:block; margin-bottom:15px;} .aplus-v2 .aplus-standard .apm-sidemodule-imageleft img {display:block; margin:0 auto;} .aplus-v2 .aplus-standard .apm-sidemodule-imageright {width:100%; position:relative; display:block; margin-bottom:15px;} .aplus-v2 .aplus-standard .apm-sidemodule-imageright img {display:block; margin:0 auto;} .aplus-v2 .aplus-standard .apm-sidemodule .a-spacing-medium {margin-bottom:30px !important;} html[dir='rtl'] .aplus-v2 .aplus-standard .apm-sidemodule {width:100%; height:auto;} html[dir='rtl'] .aplus-v2 .aplus-standard .apm-sidemodule-imageleft {width:100%; position:relative; display:block; margin-bottom:15px;} html[dir='rtl'] .aplus-v2 .aplus-standard .apm-sidemodule-imageleft img {display:block; margin:0 auto;} html[dir='rtl'] .aplus-v2 .aplus-standard .apm-sidemodule-imageright {width:100%; position:relative; display:block; margin-bottom:15px;} html[dir='rtl'] .aplus-v2 .aplus-standard .apm-sidemodule-imageright img {display:block; 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cursor: pointer; display:none;} if(P) { P.when("a-expander", "ready").execute(function (expander) { expander.initializeExpanders(); }); } Hembisen is a company specializing in the production of gas detectors. Our factory has ISO:2015 management system certification, every step of the product will be layer upon layer, strict selection of materials, quality control, through the strict testing, so that each product has the best quality. After more than 6 years of hard work and development, we have brought customers better products and shopping experience with excellent quality, excellent service, and affordable prices. Protable 4 Gas Detector Four Gas types range: Explosive gas (EX/LEL/CH4) : 0-100LEL O2: 0-30% (volume) H2S: 0-100 PPM CO: 0-1000 PPM Double sensors: O2/H2S/CO: Plug-in electrochemical sensor Flammable gas (LEL) : Plug-in catalytic combustion type sensor Product Details 1.Stainless Steel Clip Easy to carry and use. 2.Color Display Real-time display of data and system status. 3.Four Gas detection Sensing Hole High precision sensor, sensitive response and fast response. 4.USB charging port 2500 mAh 4.2V lithium battery, can be used for 13-15 hours when fully charged Product packaging includes: Tool box : 1PCS Gas detector: 1PCS Charger: 1PCS USB cable: 1PCS Instruction book: 1PCS Standard gas cover: 1PCS Product Parameters : Response Time <30s Working Environment -20 ° C ～ 50 ° C, <95% RH (no dew) Power Source DC4.2V Li-on battery, 2500mAh Sensor life 2 years Protection level IP65 Weight 8.12OZ (with battery) Charging time 4h-6h 4 gas monitor 4 gas monitor 4 gas monitor 4 gas monitor Gas Detection Type H2S,O2,CO,EX H2S,O2,CO,EX H2S,O2,CO,EX H2S,O2,CO,EX Sensor Type Catalytic and Electrochemical Catalytic and Electrochemical Catalytic and Electrochemical Catalytic and Electrochemical Battery Life 2 years 2 years 2-3 years 2-3 years Display Type LCD LCD COLOR COLOR Battery Capacity 1800 mAh 1800 mAh 2500 mAh 2500 mAh Fully Charged Use Time About 10-12 hours About 10-12 hours About 13-15 hours About 13-15 hours Operating Voltage 3.7V 3.7V 4.2V 4.2V Compliance with Safety Standards ✓ ✓ ✓ ✓ Triple Alarm Voice, light and shock Voice, light and shock Voice, light and shock Voice, light and shock Item Size 5.5*2.8*1.1 in 5.5*2.8*1.1 in 5.7*2.87*1.25 in 5.7*2.87*1.25 in