{"product_id":"halcyon-symbios-silver-handset-computer","title":"Halcyon Symbios Silver Handset Computer","description":"\u003cdiv class=\"product-rich-description\"\u003e\u003cdiv class=\"product-content\"\u003e\n\u003csection id=\"overview\" class=\"product-section\"\u003e\u003ch2\u003eHalcyon Symbios Silver Handset Computer\u003c\/h2\u003e\n\u003cp\u003eThe Symbios Silver is the full-featured wrist computer in Halcyon's Symbios system. It handles open circuit and rebreather diving, shows your team's data as well as your own, and links wirelessly to tank pods and CCR pods.\u003c\/p\u003e\n\u003cp\u003eChoose the handset alone, or bundled with the HUD, the Tank Pod, or both. The bundled HUD and Tank Pod are the same items we sell separately as the \u003ca href=\"\/products\/halcyon-symbios-hud-dive-computer\"\u003eSymbios HUD Dive Computer\u003c\/a\u003e and the \u003ca href=\"\/products\/halcyon-symbios-tank-pod\"\u003eSymbios Tank Pod\u003c\/a\u003e, so you can add them later.\u003c\/p\u003e\n\u003cdiv class=\"product-cta-box\"\u003e\n\u003cp\u003e\u003cstrong\u003eOn this page\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"#benefits\"\u003eWhy divers choose the Symbios Silver\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#features\"\u003eFeatures that matter underwater\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#why-this-product\"\u003eWhy choose the Symbios Silver\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#who-its-for\"\u003eWho is the Symbios Silver for\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#setup-use\"\u003eHow to get the best from it\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#specs\"\u003eSpecifications\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#whats-included\"\u003eWhat's included\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#faq\"\u003eFrequently asked questions\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#related-links\"\u003eComplete your setup\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cul class=\"product-summary-list\"\u003e\n\u003cli\u003e2.4 inch transflective colour display\u003c\/li\u003e\n\u003cli\u003eOC, CCR, sidemount, gauge and buddy screen modes\u003c\/li\u003e\n\u003cli\u003e5 gases, ZHL16-C algorithm\u003c\/li\u003e\n\u003cli\u003eRechargeable battery with vibration alerts\u003c\/li\u003e\n\u003cli\u003eBluetooth app for settings and dive simulation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"product-info-box\"\u003e\u003cp\u003eBefore you order: choose your configuration. For rebreather diving you also need a \u003ca href=\"\/products\/halcyon-symbios-ccr-pods\"\u003eCCR pod\u003c\/a\u003e with the right connector for your unit.\u003c\/p\u003e\u003c\/div\u003e\u003c\/section\u003e\u003csection id=\"benefits\" class=\"product-section\"\u003e\u003ch2\u003eWhy divers choose the Symbios Silver\u003c\/h2\u003e\n\u003ch3\u003eDecompression you can read at a glance\u003c\/h3\u003e\n\u003cp\u003eThe Gradient Factor chart shows the leading tissue compartment and how every compartment is progressing.\u003c\/p\u003e\n\u003ch3\u003eA screen that works in any light\u003c\/h3\u003e\n\u003cp\u003eThe transflective display is readable in direct sunlight without the backlight, with large numbers for quick recognition.\u003c\/p\u003e\n\u003ch3\u003eYour buddy's data on your wrist\u003c\/h3\u003e\n\u003cp\u003eA buddy screen shows your partner's PO₂ and oxygen pressure. In open circuit mode you can watch their gas supply.\u003c\/p\u003e\n\u003ch3\u003ePractise before it matters\u003c\/h3\u003e\n\u003cp\u003eDrive every function from the mobile app on land and simulate dives, then rehearse decompression in shallow water.\u003c\/p\u003e\u003c\/section\u003e\u003csection id=\"features\" class=\"product-section\"\u003e\u003ch2\u003eFeatures that matter underwater\u003c\/h2\u003e\n\u003ch3\u003eRebreather and bailout tools\u003c\/h3\u003e\n\u003cp\u003eWith a CCR pod the handset connects wirelessly to supported rebreathers. It gives dual time-to-surface for CCR and bailout, single-action bailout control and switching between CCR and open circuit modes.\u003c\/p\u003e\n\u003ch3\u003ePatented trim indicator\u003c\/h3\u003e\n\u003cp\u003eAdd the Tank Pod and the handset shows real-time position feedback.\u003c\/p\u003e\n\u003ch3\u003eConnects to your other kit\u003c\/h3\u003e\n\u003cp\u003eIt links to GPS, buoys, DPVs, primary lights and gas analyzers.\u003c\/p\u003e\n\u003cdiv class=\"product-notice-box\"\u003e\u003cp\u003eWireless rebreather connection needs a CCR pod, and connectors differ between rebreathers. Confirm yours before ordering, or \u003ca href=\"\/pages\/contact\"\u003econtact us\u003c\/a\u003e.\u003c\/p\u003e\u003c\/div\u003e\u003c\/section\u003e\u003csection id=\"why-this-product\" class=\"product-section\"\u003e\u003ch2\u003eWhy choose the Symbios Silver\u003c\/h2\u003e\n\u003cp\u003eHalcyon builds the Silver for dives with more equipment, more data and more decisions. For rebreathers, sidemount, multiple gases or team data, it is the Symbios handset to choose. The simpler \u003ca href=\"\/products\/halcyon-symbios-blue-handset-computer\"\u003eSymbios Blue\u003c\/a\u003e suits everyday diving.\u003c\/p\u003e\n\u003cp\u003eSpend over £100 with us and you can bring your new kit to one of our instructor-run pool sessions for free, to get confident with it. It is not one-to-one coaching, so you dive it yourself, and kit that has been in the water cannot be returned.\u003c\/p\u003e\u003c\/section\u003e\u003csection id=\"who-its-for\" class=\"product-section\"\u003e\u003ch2\u003eWho is the Symbios Silver for\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eRebreather divers who want wireless CCR data on the wrist\u003c\/li\u003e\n\u003cli\u003eTechnical divers running several gases or sidemount\u003c\/li\u003e\n\u003cli\u003eTeam divers who want buddy PO₂ and gas on screen\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWhich configuration? Handset only suits you if you already own a HUD and Tank Pod, or will add them later. With Tank Pod adds pressure and trim. With HUD adds a mask-mounted display. The HUD and Tank Pod combo is the full kit. The 30th Anniversary Edition includes the case, a bungee and a screen protector.\u003c\/p\u003e\n\u003cp\u003eIt may not suit you if you want simple everyday diving: compare the Blue or all \u003ca href=\"\/collections\/dive-computers\"\u003edive computers\u003c\/a\u003e.\u003c\/p\u003e\u003c\/section\u003e\u003csection id=\"setup-use\" class=\"product-section\"\u003e\u003ch2\u003eHow to get the best from the Symbios Silver\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePair the handset with the mobile app and set up gas and screen profiles.\u003c\/li\u003e\n\u003cli\u003eRun simulated dives on land.\u003c\/li\u003e\n\u003cli\u003ePair any Tank Pod or CCR pod before the water.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"product-info-box\"\u003e\u003cp\u003eWant help with setup? \u003ca href=\"\/pages\/contact\"\u003eContact us\u003c\/a\u003e or come into store.\u003c\/p\u003e\u003c\/div\u003e\u003c\/section\u003e\u003csection id=\"specs\" class=\"product-section\"\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cdiv class=\"table-wrapper\"\u003e\u003ctable class=\"product-spec-table\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003eDive modes\u003c\/th\u003e\n\u003ctd\u003eMulti-gas, OC, fixed or integrated CCR, integrated sidemount, gauge, buddy screen, large-format screen options\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003eNumber of gases\u003c\/th\u003e\n\u003ctd\u003e5 open circuit \/ closed circuit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003eAlgorithm\u003c\/th\u003e\n\u003ctd\u003eZHL16-C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003eDisplay\u003c\/th\u003e\n\u003ctd\u003e2.4 in transflective full-colour, 320 x 240\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003eDimensions (W x H x D)\u003c\/th\u003e\n\u003ctd\u003e94.4 x 63 x 19.8 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003eDepth rating\u003c\/th\u003e\n\u003ctd\u003e120 m (394 ft)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003eBattery life\u003c\/th\u003e\n\u003ctd\u003eUp to 30 hours at brightness level 5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/div\u003e\n\u003cul\u003e\u003cli\u003ePart numbers: handset only 13.001.004, with Tank Pod 13.001.006, with HUD 13.001.008, with HUD and Tank Pod 13.001.009, 30th Anniversary Edition 13.001.082\u003c\/li\u003e\u003c\/ul\u003e\u003c\/section\u003e\u003csection id=\"whats-included\" class=\"product-section\"\u003e\u003ch2\u003eWhat's included\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSymbios Silver handset with case\u003c\/li\u003e\n\u003cli\u003eTank Pod and\/or HUD, depending on configuration\u003c\/li\u003e\n\u003cli\u003e30th Anniversary Edition: case, bungee and screen protector\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"product-notice-box\"\u003e\u003cp\u003eRebreather divers also need a \u003ca href=\"\/products\/halcyon-symbios-ccr-pods\"\u003eCCR pod\u003c\/a\u003e, and a HUD needs a \u003ca href=\"\/products\/halcyon-hud-computer-assembly-clamp\"\u003emask clamp\u003c\/a\u003e.\u003c\/p\u003e\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"product-section product-faq\" id=\"faq\"\u003e\u003ch2\u003eFrequently asked questions\u003c\/h2\u003e\n\u003ch3\u003e\"Can I add the HUD or Tank Pod later?\"\u003c\/h3\u003e\n\u003cp\u003eYes. They are the same products we sell on their own, so a handset-only purchase does not lock you out.\u003c\/p\u003e\n\u003ch3\u003eDoes it work with my rebreather?\u003c\/h3\u003e\n\u003cp\u003eIt connects wirelessly through a CCR pod, which comes in several connector types. Check which one you need on the CCR pods page, or ask us.\u003c\/p\u003e\u003c\/section\u003e\u003csection id=\"related-links\" class=\"product-section\"\u003e\u003ch2\u003eComplete your setup\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/halcyon-symbios-hud-dive-computer\"\u003eSymbios HUD Dive Computer\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/halcyon-symbios-tank-pod\"\u003eSymbios Tank Pod\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/halcyon-symbios-ccr-pods\"\u003eSymbios CCR Pods\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/halcyon-hud-computer-assembly-clamp\"\u003eHUD Computer Assembly Clamp\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/halcyon-symbios-blue-handset-computer\"\u003eSymbios Blue Handset Computer\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/halcyon-dive-system\"\u003eFull Halcyon range\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"product-cta-box\"\u003e\u003cp\u003eNot sure which configuration? \u003ca href=\"\/pages\/contact\"\u003eTell us how you dive\u003c\/a\u003e.\u003c\/p\u003e\u003c\/div\u003e\u003c\/section\u003e\u003csection id=\"buy-now\" class=\"product-section\"\u003e\u003ch2\u003eBuy the Halcyon Symbios Silver Handset Computer\u003c\/h2\u003e\n\u003cp\u003eThe Silver is for divers whose kit has more going on than a basic computer can show.\u003c\/p\u003e\n\u003cdiv class=\"product-final-cta\"\u003e\n\u003ch3\u003eOrder yours or talk to an instructor first\u003c\/h3\u003e\n\u003cp\u003eOrder online, or get in touch and we will help you choose.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003cp\u003eStill exploring? Browse our \u003ca href=\"\/collections\/dive-computers\"\u003edive computers\u003c\/a\u003e or the \u003ca href=\"\/collections\/technical-diving\"\u003etechnical diving\u003c\/a\u003e range.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e","brand":"Halcyon","offers":[{"title":"Handset only","offer_id":57805802275196,"sku":"13.001.004","price":953.0,"currency_code":"GBP","in_stock":true},{"title":"Handset + Tank-Pod","offer_id":57805802307964,"sku":"13.001.006","price":1163.0,"currency_code":"GBP","in_stock":true},{"title":"Handset + HUD","offer_id":57805802340732,"sku":"13.001.008","price":2032.0,"currency_code":"GBP","in_stock":true},{"title":"Handset + HUD + Tank-Pod","offer_id":57805802373500,"sku":"13.001.009","price":2341.0,"currency_code":"GBP","in_stock":true},{"title":"30th Anniversary Edition","offer_id":57805802406268,"sku":"13.001.082","price":953.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2524\/3352\/files\/halcyon-symbios-silver-01.webp?v=1793880134","url":"https:\/\/oysterdivingshop.com\/products\/halcyon-symbios-silver-handset-computer","provider":"Oyster Diving Shop","version":"1.0","type":"link"}