{"id":34658,"date":"2024-09-16T17:13:58","date_gmt":"2024-09-16T16:13:58","guid":{"rendered":"https:\/\/www.montania-sport.com\/blog\/?p=34658"},"modified":"2025-01-10T15:20:18","modified_gmt":"2025-01-10T14:20:18","slug":"tout-savoir-sur-les-dva-conseils-precautions-revisions","status":"publish","type":"post","link":"https:\/\/www.montania-sport.com\/blog\/tout-savoir-sur-les-dva-conseils-precautions-revisions\/","title":{"rendered":"Tout savoir sur les DVA : conseils, pr\u00e9cautions, r\u00e9visions&#8230;"},"content":{"rendered":"\n<p>Les premiers dispositifs de recherche en avalanche ont vu le jour d\u00e8s 1968. Ces derniers fonctionnaient gr\u00e2ce \u00e0 des fr\u00e9quences radios et manquaient de fiabilit\u00e9 et de praticit\u00e9. Au fil des ann\u00e9es, les DVA sont pass\u00e9s de l&rsquo;analogique (avec \u00e9couteur et potentiom\u00e8tre) de 1, 2 puis 3 antennes, au mode num\u00e9rique avec \u00e9cran LCD et interfaces tr\u00e8s visuelles, en int\u00e9grant de plus de nombreuses options pour faciliter les recherches en avalanche (option de marquage par exemple). Aujourd&rsquo;hui le DVA est un \u00e9l\u00e9ment essentiel de s\u00e9curit\u00e9 lorsque l&rsquo;on pratique la montagne en hiver (ski de randonn\u00e9e, raquettes, hors-piste) ou au printemps (alpinisme). <\/p>\n\n\n\n<!--more-->\n\n\n\n<h2 class=\"wp-block-heading\">Qu&rsquo;est ce qu&rsquo;un DVA ?<\/h2>\n\n\n\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;6a1a0a442549b&quot;}\" data-wp-interactive=\"core\/image\" class=\"wp-block-image size-large wp-lightbox-container\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"683\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on-async--click=\"actions.showLightbox\" data-wp-on-async--load=\"callbacks.setButtonStyles\" data-wp-on-async-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/www.montania-sport.com\/blog\/wp-content\/uploads\/2024\/09\/dva-@ortovox-2-1024x683.jpeg\" alt=\"\" class=\"wp-image-34706\" srcset=\"https:\/\/www.montania-sport.com\/blog\/wp-content\/uploads\/2024\/09\/dva-@ortovox-2-1024x683.jpeg 1024w, https:\/\/www.montania-sport.com\/blog\/wp-content\/uploads\/2024\/09\/dva-@ortovox-2-300x200.jpeg 300w, https:\/\/www.montania-sport.com\/blog\/wp-content\/uploads\/2024\/09\/dva-@ortovox-2-768x512.jpeg 768w, https:\/\/www.montania-sport.com\/blog\/wp-content\/uploads\/2024\/09\/dva-@ortovox-2.jpeg 1280w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\taria-label=\"Agrandir l\u2018image\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on-async--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"state.imageButtonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n\n\n\n<p>Un DVA (D\u00e9tecteur de Victime d&rsquo;Avalanche) est un appareil utilis\u00e9 en ski de randonn\u00e9e (et\/ou ski hors piste en station) pour garantir la s\u00e9curit\u00e9 de son utilisateur si celui-ci est pris dans une avalanche.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Si de nombreuses marques de D\u00e9tecteurs de Victimes d&rsquo;Avalanche existent, le mot \u00ab\u00a0<a href=\"https:\/\/www.montania-sport.com\/52_arva-equipment\" target=\"_blank\" rel=\"noreferrer noopener\">Arva<\/a>\u00a0\u00bb est beaucoup utilis\u00e9 dans le langage commun. \u00ab\u00a0Arva\u00a0\u00bb est l&rsquo;acronyme de \u00ab\u00a0Appareil de Recherche de Victimes d&rsquo;Avalanches\u00a0\u00bb, et est le nom d&rsquo;une <a href=\"https:\/\/www.arva-equipment.com\/fr\/\" target=\"_blank\" rel=\"noreferrer noopener\">marque fran\u00e7aise d&rsquo;appareils de s\u00e9curit\u00e9 en montagne \u00ab\u00a0ARVA Equipment\u00a0\u00bb<\/a> (sacs Airbags, DVA, pelles, sondes, sacs \u00e0 dos&#8230;). Le mot \u00ab\u00a0<a href=\"https:\/\/www.montania-sport.com\/7065-arva-dva-pack-pelle-sonde\">DVA<\/a>\u00a0\u00bb tend \u00e0 remplacer le mot \u00ab\u00a0Arva\u00a0\u00bb dans le langage courant pour d\u00e9finir l&rsquo;ensemble des appareils du march\u00e9 (Ortovox, Mammut, Black Diamond, Pieps&#8230;)<\/li>\n<\/ul>\n\n\n\n<p>Vous pouvez d&rsquo;ailleurs retrouver nos produits \u00ab\u00a0Arva Equipment\u00a0\u00bb juste ici : <a href=\"https:\/\/www.montania-sport.com\/52_arva-equipment\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/www.montania-sport.com\/52_arva-equipment<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Quel est le meilleur DVA du march\u00e9 Outdoor ?<\/h2>\n\n\n\n<p>Quel est le meilleur&nbsp;D\u00e9tecteur de Victime d&rsquo;Avalanche ? Cette question nous est tr\u00e8s souvent pos\u00e9e en magasin&#8230;<br \/>Actuellement, tous les appareils du march\u00e9 sont efficaces si on s&rsquo;est entrain\u00e9 r\u00e9guli\u00e8rement, pour limiter le stress en cas de v\u00e9ritable avalanche. <\/p>\n\n\n\n<p>Chaque DVA poss\u00e8de ses propres atouts :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Port\u00e9e de 40m \u00e0 100m<\/li>\n\n\n\n<li>Poids de 165g \u00e0 250g<\/li>\n\n\n\n<li>Autonomie de 200h \u00e0 550h<\/li>\n\n\n\n<li>Ergonomie du boitier<\/li>\n\n\n\n<li>Type et taille de l&rsquo;\u00e9cran<\/li>\n\n\n\n<li>Facilit\u00e9 de manipulation des boutons pour passer du mode \u00e9mission au mode recherche, ON\/OFF, fonction marquage&#8230;<\/li>\n\n\n\n<li>Compr\u00e9hension des indications visuelles<\/li>\n\n\n\n<li>Assistance sonore  et\/ou vocale<\/li>\n\n\n\n<li>Prix<\/li>\n<\/ul>\n\n\n\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;6a1a0a4425b6a&quot;}\" data-wp-interactive=\"core\/image\" class=\"wp-block-image size-large wp-lightbox-container\"><img decoding=\"async\" width=\"1024\" height=\"682\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on-async--click=\"actions.showLightbox\" data-wp-on-async--load=\"callbacks.setButtonStyles\" data-wp-on-async-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/www.montania-sport.com\/blog\/wp-content\/uploads\/2024\/09\/dva-@ortovox-1024x682.jpeg\" alt=\"\" class=\"wp-image-34711\" srcset=\"https:\/\/www.montania-sport.com\/blog\/wp-content\/uploads\/2024\/09\/dva-@ortovox-1024x682.jpeg 1024w, https:\/\/www.montania-sport.com\/blog\/wp-content\/uploads\/2024\/09\/dva-@ortovox-300x200.jpeg 300w, https:\/\/www.montania-sport.com\/blog\/wp-content\/uploads\/2024\/09\/dva-@ortovox-768x512.jpeg 768w, https:\/\/www.montania-sport.com\/blog\/wp-content\/uploads\/2024\/09\/dva-@ortovox.jpeg 1280w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\taria-label=\"Agrandir l\u2018image\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on-async--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"state.imageButtonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n\n\n\n<p>Prenons l&rsquo;exemple d&rsquo;un skieur alpiniste ax\u00e9 sur la comp\u00e9tition. Pour lui, le meilleur DVA sera peut-\u00eatre le plus l\u00e9ger comme <strong><a href=\"https:\/\/www.montania-sport.com\/arva-dva-pack-pelle-sonde\/16504-dva-avalanches-evo5-noir-arva-equipment-2024-3700507913427.html?search_query=Evo+5+Arva&amp;results=4\" target=\"_blank\" rel=\"noreferrer noopener\">Evo 5 Arva<\/a><\/strong> et ses 165g. Le skieur d\u00e9butant optera peut-\u00eatre pour un DVA \u00e9conomique et minimaliste comme le <strong>Zoom+ Ortovox ou le<\/strong> <a href=\"https:\/\/www.montania-sport.com\/arva-dva-pack-pelle-sonde\/6095-dva-avalanches-evo4-clip-for-safe-noir-arva-equipment-2024-3700507913410.html\" target=\"_blank\" rel=\"noreferrer noopener\">Evo 4 Arva<\/a>. Un skieur ayant un peu plus d&rsquo;exp\u00e9rience pr\u00e9f\u00e8rera un DVA avec une meilleure port\u00e9e, un marquage des victimes possibles lors de sc\u00e9narios multi-victimes, mais qui soit simple, intuitif et efficace, facilement r\u00e9visable en boutique, comme le <a href=\"https:\/\/www.montania-sport.com\/arva-dva-pack-pelle-sonde\/13645-dva-avalanches-barryvox-gris-mammut-25-7613357078580.html\" target=\"_blank\" rel=\"noreferrer noopener\">DVA Mammut Barryvox<\/a>, meilleure vente en magasin depuis d\u00e9j\u00e0 10 ans, s\u00e9lectionn\u00e9 comme DVA du parc de location Montania Sport etc&#8230;<\/p>\n\n\n\n<p>Autre exemple, le <a href=\"https:\/\/www.montania-sport.com\/arva-dva-pack-pelle-sonde\/13645-dva-avalanches-barryvox-gris-mammut-25-7613357078580.html?search_query=Barryvox+S+Mammut+&amp;results=23\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>Barryvox S Mammut<\/strong> <\/a>poss\u00e8de une excellente port\u00e9e de 70m ainsi qu&rsquo;une belle combinaison de param\u00e8tres personnalisables et une bascule possible en mode analogique pour une port\u00e9e de 100m. C&rsquo;est id\u00e9al en milieu avec interf\u00e9rences radio\/\u00e9lectriques (stations, domaines skiables), ce qui en fait le mod\u00e8le pr\u00e9f\u00e9r\u00e9 des professionnels, pisteurs secouristes&#8230; Le <strong><a href=\"https:\/\/www.montania-sport.com\/arva-dva-pack-pelle-sonde\/17708-dva-avalanches-vocal-diract-voice-bleu-ortovox-25-4250875277229.html\" target=\"_blank\" rel=\"noreferrer noopener\">Diract Voice Ortovox<\/a><\/strong> int\u00e8gre quant \u00e0 lui une aide vocale du type \u00ab\u00a0Allez tout droit\u00a0\u00bb, en fran\u00e7ais, qui peut s&rsquo;av\u00e9rer salvatrice en cas de panique lors de l&rsquo;accident.<\/p>\n\n\n\n<p>L&rsquo;important, c&rsquo;est de trouver le DVA qui correspond \u00e0 votre pratique et \u00e0 vos priorit\u00e9s (prix, poids, param\u00e8tres personnalisables&#8230;) !<br \/>Le meilleur DVA est donc le votre, celui que vous manipulez r\u00e9guli\u00e8rement et que vous connaissez sur le bout des doigts :D<br \/>Votre objectif sera de retrouver \u00e0 l&rsquo;entrainement un DVA enfoui en moins de 2min30. <br \/>Avec les DVA modernes, c&rsquo;est enfantin.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Pensez \u00e0 faire r\u00e9viser son DVA avant la saison hivernale  !<\/h2>\n\n\n\n<p>La r\u00e9vision de votre DVA doit se faire pendant la saison creuse, id\u00e9alement de la rentr\u00e9e de septembre \u00e0 la fin du mois de novembre. <br \/>Ce n&rsquo;est pas au moment de ressortir les skis du placard le 20 d\u00e9cembre qu&rsquo;il faut s&rsquo;y pencher car tout le monde y pense en m\u00eame temps : les \u00e9coles de skis, les associations, les moniteurs de skis, les guides&#8230; Le d\u00e9lai de r\u00e9vision prend facilement 4 \u00e0 5 semaines en d\u00e9cembre et janvier alors que le besoin d&rsquo;un DVA r\u00e9vis\u00e9 est \u00e0 son paroxysme. <\/p>\n\n\n\n<p>Avec le temps, les variations de temp\u00e9ratures, les vibrations et les chocs potentiels, les composants \u00e9lectroniques sensibles de votre appareil peuvent se d\u00e9r\u00e9gler, s&rsquo;oxyder l\u00e9g\u00e8rement et la pr\u00e9cision de la fr\u00e9quence utilis\u00e9e pour communiquer entre les DVAs peut alors varier.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>En effet, tous les D\u00e9tecteurs de Victimes d&rsquo;Avalanche fonctionnent sur une fr\u00e9quence d\u00e9finie \u00e0 457 kHz (\u00b110 Hz). Mais lorsqu&rsquo;un appareil se rapproche trop de la limite de cette tol\u00e9rance, il convient de le faire recalibrer lors de la r\u00e9vision fabricant pour \u00eatre certain de pouvoir d\u00e9tecter et \u00eatre d\u00e9tect\u00e9 par les autres appareils.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;6a1a0a442615c&quot;}\" data-wp-interactive=\"core\/image\" class=\"wp-block-image size-large wp-lightbox-container\"><img decoding=\"async\" width=\"1024\" height=\"683\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on-async--click=\"actions.showLightbox\" data-wp-on-async--load=\"callbacks.setButtonStyles\" data-wp-on-async-window--resize=\"callbacks.setButtonStyles\" data-id=\"34816\" src=\"https:\/\/www.montania-sport.com\/blog\/wp-content\/uploads\/2024\/09\/dva-barryvox-@mammut-2-1024x683.jpeg\" alt=\"\" class=\"wp-image-34816\" srcset=\"https:\/\/www.montania-sport.com\/blog\/wp-content\/uploads\/2024\/09\/dva-barryvox-@mammut-2-1024x683.jpeg 1024w, https:\/\/www.montania-sport.com\/blog\/wp-content\/uploads\/2024\/09\/dva-barryvox-@mammut-2-300x200.jpeg 300w, https:\/\/www.montania-sport.com\/blog\/wp-content\/uploads\/2024\/09\/dva-barryvox-@mammut-2-768x512.jpeg 768w, https:\/\/www.montania-sport.com\/blog\/wp-content\/uploads\/2024\/09\/dva-barryvox-@mammut-2.jpeg 1280w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\taria-label=\"Agrandir l\u2018image\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on-async--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"state.imageButtonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n\n\n\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;6a1a0a44265c8&quot;}\" data-wp-interactive=\"core\/image\" class=\"wp-block-image size-large wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on-async--click=\"actions.showLightbox\" data-wp-on-async--load=\"callbacks.setButtonStyles\" data-wp-on-async-window--resize=\"callbacks.setButtonStyles\" data-id=\"34800\" src=\"https:\/\/www.montania-sport.com\/blog\/wp-content\/uploads\/2024\/09\/dva-barryvox-@mammut-4-1024x683.jpeg\" alt=\"\" class=\"wp-image-34800\" srcset=\"https:\/\/www.montania-sport.com\/blog\/wp-content\/uploads\/2024\/09\/dva-barryvox-@mammut-4-1024x683.jpeg 1024w, https:\/\/www.montania-sport.com\/blog\/wp-content\/uploads\/2024\/09\/dva-barryvox-@mammut-4-300x200.jpeg 300w, https:\/\/www.montania-sport.com\/blog\/wp-content\/uploads\/2024\/09\/dva-barryvox-@mammut-4-768x512.jpeg 768w, https:\/\/www.montania-sport.com\/blog\/wp-content\/uploads\/2024\/09\/dva-barryvox-@mammut-4.jpeg 1280w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\taria-label=\"Agrandir l\u2018image\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on-async--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"state.imageButtonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n<\/figure>\n\n\n\n<p>De mani\u00e8re g\u00e9n\u00e9rale, les appareils de location et les appareils professionnels (pisteurs, secouristes, guides, CAF, FFME&#8230;) requi\u00e8rent une r\u00e9vision annuelle tandis que le DVA d&rsquo;un particulier demande plut\u00f4t une r\u00e9vision tous les trois ans.<\/p>\n\n\n\n<p>D\u00e8s votre r\u00e9vision effectu\u00e9e, vous recevrez un certificat (important pour les assurances) avec la date de r\u00e9vision, listant tous les points de contr\u00f4le v\u00e9rifi\u00e9s et valid\u00e9s (env 21 points de contr\u00f4le pour les DVA de la la marque Mammut par exemple). Sont test\u00e9s :  la fr\u00e9quence d&rsquo;\u00e9mission, de r\u00e9ception, les antennes, le fonctionnement de l&rsquo;interrupteur, des hauts parleurs, de l&rsquo;\u00e9cran, les contacteurs etc&#8230;<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Astuce de l&rsquo;expert : Durant l&rsquo;\u00e9t\u00e9, pensez \u00e0 retirer les piles de votre DVA pour que ces derni\u00e8res ne coulent pas dans le boitier. Non pris en charge par le SAV des fabricants.<\/strong><\/li>\n<\/ul>\n\n\n\n<p>En dehors de votre casque, votre D\u00e9tecteur de Victimes d&rsquo;Avalanche est votre \u00e9l\u00e9ment de s\u00e9curit\u00e9 le plus important lorsque vous pratiquez le ski de randonn\u00e9e ou le ski hors-piste. Il se doit d&rsquo;\u00eatre parfaitement op\u00e9rationnel, avec des piles &gt;50% par mesure de s\u00e9curit\u00e9 \u00e0 cause des variations li\u00e9es au froid.<br \/><br \/><strong>Assurez-vous alors que votre DVA est parfaitement fonctionnel en le faisant r\u00e9viser avant l&rsquo;hiver (septembre \u00e0 novembre) :<\/strong> <a href=\"https:\/\/www.montania-sport.com\/7578-revision-arva-dva-sac-abs-airbag-avalanches\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/www.montania-sport.com\/7578-revision-arva-dva-sac-abs-airbag-avalanches<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Une derni\u00e8re pr\u00e9caution : entrainez-vous avec pelle et sonde !<\/h2>\n\n\n\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;6a1a0a442759a&quot;}\" data-wp-interactive=\"core\/image\" class=\"wp-block-image size-large wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"682\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on-async--click=\"actions.showLightbox\" data-wp-on-async--load=\"callbacks.setButtonStyles\" data-wp-on-async-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/www.montania-sport.com\/blog\/wp-content\/uploads\/2024\/09\/dva-@arva-equipment-@arthurbertrand-1024x682.jpeg\" alt=\"\" class=\"wp-image-34709\" srcset=\"https:\/\/www.montania-sport.com\/blog\/wp-content\/uploads\/2024\/09\/dva-@arva-equipment-@arthurbertrand-1024x682.jpeg 1024w, https:\/\/www.montania-sport.com\/blog\/wp-content\/uploads\/2024\/09\/dva-@arva-equipment-@arthurbertrand-300x200.jpeg 300w, https:\/\/www.montania-sport.com\/blog\/wp-content\/uploads\/2024\/09\/dva-@arva-equipment-@arthurbertrand-768x511.jpeg 768w, https:\/\/www.montania-sport.com\/blog\/wp-content\/uploads\/2024\/09\/dva-@arva-equipment-@arthurbertrand.jpeg 1280w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\taria-label=\"Agrandir l\u2018image\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on-async--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"state.imageButtonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n\n\n\n<p>Habituez-vous au maniement de votre DVA, apprenez les techniques de quadrillage pour rechercher un corps enseveli sous la neige, testez votre capacit\u00e9 \u00e0 g\u00e9rer le stress en tentant de localiser un appareil enseveli le plus vite possible (moins de 2 minutes est facilement r\u00e9alisable sur terrain pr\u00e9par\u00e9). Rien n&rsquo;est comparable \u00e0 une situation r\u00e9elle mais cela d\u00e9veloppera vos r\u00e9flexes et vous gagnerez de pr\u00e9cieuses secondes qui pourraient faire la diff\u00e9rence.<\/p>\n\n\n\n<p>Compl\u00e9tez obligatoirement votre \u00e9quipement DVA avec <a href=\"https:\/\/www.montania-sport.com\/7065-arva-dva-pack-pelle-sonde\" target=\"_blank\" rel=\"noreferrer noopener\">une pelle et une sonde<\/a> pour partir en toute s\u00e9r\u00e9nit\u00e9  :<\/p>\n\n\n\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;6a1a0a4427aa1&quot;}\" data-wp-interactive=\"core\/image\" class=\"wp-block-image size-large wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"371\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on-async--click=\"actions.showLightbox\" data-wp-on-async--load=\"callbacks.setButtonStyles\" data-wp-on-async-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/www.montania-sport.com\/blog\/wp-content\/uploads\/2024\/09\/schema-chances-de-survie-dva-@arva-equipment-1024x371.png\" alt=\"\" class=\"wp-image-34806\" srcset=\"https:\/\/www.montania-sport.com\/blog\/wp-content\/uploads\/2024\/09\/schema-chances-de-survie-dva-@arva-equipment-1024x371.png 1024w, https:\/\/www.montania-sport.com\/blog\/wp-content\/uploads\/2024\/09\/schema-chances-de-survie-dva-@arva-equipment-300x109.png 300w, https:\/\/www.montania-sport.com\/blog\/wp-content\/uploads\/2024\/09\/schema-chances-de-survie-dva-@arva-equipment-768x278.png 768w, https:\/\/www.montania-sport.com\/blog\/wp-content\/uploads\/2024\/09\/schema-chances-de-survie-dva-@arva-equipment-1536x557.png 1536w, https:\/\/www.montania-sport.com\/blog\/wp-content\/uploads\/2024\/09\/schema-chances-de-survie-dva-@arva-equipment.png 1807w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\taria-label=\"Agrandir l\u2018image\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on-async--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"state.imageButtonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><figcaption class=\"wp-element-caption\">Chances de survie en avalanche en fonction du mat\u00e9riel (DVA, pelle, sonde) et du nombre de victimes @Arva Equipment<\/figcaption><\/figure>\n\n\n\n<p>Le meilleur secouriste en avalanche, c&rsquo;est vous ou votre bin\u00f4me !<\/p>\n\n\n\n<p>Retrouvez les prix actuels de toute notre s\u00e9lection de DVA Mammut, Ortovox, Arva Equipment en stock dans notre magasin et en ligne en suivant ce lien direct : <a href=\"https:\/\/www.montania-sport.com\/7065-arva-dva-pack-pelle-sonde\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/www.montania-sport.com\/7065-arva-dva-pack-pelle-sonde<\/a><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>Merci de votre lecture,<\/p>\n\n\n\n<p>Hugo<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Les premiers dispositifs de recherche en avalanche ont vu le jour d\u00e8s 1968. Ces derniers fonctionnaient gr\u00e2ce \u00e0 des fr\u00e9quences radios et manquaient de fiabilit\u00e9 et de praticit\u00e9. Au fil des ann\u00e9es, les DVA sont pass\u00e9s de l&rsquo;analogique (avec \u00e9couteur et potentiom\u00e8tre) de 1, 2 puis 3 antennes, au mode num\u00e9rique avec \u00e9cran LCD et &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/www.montania-sport.com\/blog\/tout-savoir-sur-les-dva-conseils-precautions-revisions\/\"> <span class=\"screen-reader-text\">Tout savoir sur les DVA : conseils, pr\u00e9cautions, r\u00e9visions&#8230;<\/span> Lire la suite\u00a0\u00bb<\/a><\/p>\n","protected":false},"author":16,"featured_media":34817,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-global-header-display":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[3],"tags":[791,907,860,1146,972,761],"class_list":["post-34658","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-les-fiches-conseils-montania","tag-arva","tag-avalanches","tag-dva","tag-securite","tag-ski-alpinisme","tag-ski-de-randonnee"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Tout savoir sur les DVA : conseils, pr\u00e9cautions, r\u00e9visions... - Blog Montania Sport<\/title>\n<meta name=\"description\" content=\"L&#039;hiver approche ! 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