{"product_id":"smart-meter-marstek-ct003-con-connessione-p1-e-infrarossi-wifi-e-bluetooth","title":"Marstek CT003 smart meter with P1 and infrared connection, WiFi and Bluetooth","description":"\u003cstyle\u003e.lk{font-size:16px;line-height:1.7;color:#0e1b4d;max-width:920px}.lk h2{font-size:26px;line-height:1.3;margin:6px 0 14px;color:#0e1b4d;font-weight:700}.lk p{font-size:16px;line-height:1.7;margin:0 0 15px}.lk h3{font-size:20px;line-height:1.35;margin:28px 0 12px;color:#0e1b4d;font-weight:700;border-left:5px solid #73aa02;padding-left:12px}.lk .cs{display:flex;flex-wrap:wrap;gap:14px;margin:0 0 20px}.lk .c{flex:1 1 250px;min-width:240px;padding:15px 17px;border:1px solid #d7e0ea;border-top:4px solid #73aa02;border-radius:6px;background:#fff}.lk .c b{display:block;font-size:16px;color:#0e1b4d;margin-bottom:6px}.lk .c span{font-size:15px;line-height:1.6;color:#3b4557}.lk .tw{overflow-x:auto;margin:0 0 18px}.lk table{width:100%;border-collapse:collapse;border:1px solid #d7e0ea}.lk th{text-align:left;padding:11px 14px;font-size:15px;background:#0e1b4d;color:#fff}.lk td{padding:10px 14px;border-bottom:1px solid #d7e0ea;font-size:15px}.lk td:first-child{font-weight:600;color:#0e1b4d;width:46%}.lk tr:nth-child(even) td{background:#f7fafc}.lk a.d{display:flex;align-items:center;gap:14px;padding:13px 16px;border:1px solid #d7e0ea;border-radius:6px;background:#fff;text-decoration:none;color:#0e1b4d;margin:0 0 10px}.lk a.d i{flex:0 0 auto;display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;border-radius:6px;background:#73aa02;color:#fff;font-size:13px;font-weight:700;font-style:normal}.lk a.d span{font-size:16px;font-weight:600;line-height:1.4}.lk a.d small{display:block;font-size:14px;font-weight:400;color:#5a6b7a}.lk .bd{display:flex;flex-wrap:wrap;gap:10px;margin:0 0 18px}.lk .b{display:inline-block;padding:7px 13px;border-radius:999px;background:#0e1b4d;color:#fff;font-size:14px;font-weight:600}.lk .b.g{background:#73aa02}\u003c\/style\u003e\u003cdiv class=\"litio-keno lk\"\u003e\u003cdiv class=\"litio-iva-notice\" style=\"margin:0 0 18px;padding:12px 15px;border-left:4px solid #73aa02;border-radius:4px;background:#f4f7fb;color:#0e1b4d;font-size:14px;line-height:1.5;\"\u003e\u003cstrong style=\"font-weight:bold;color:#0e1b4d;\"\u003eVAT note\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eBusinesses and non-Italian private customers: purchase with 22% VAT. The 10% rate is reserved for private customers resident in Italy \u0026mdash; \u003ca href=\"\/en\/pages\/iva-acquisti-aziendali\" style=\"color:#0e1b4d;text-decoration:underline;\"\u003efind out more\u003c\/a\u003e.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eForeign companies entitled to 0% VAT: please write to \u003ca href=\"mailto:info@litio.store\" style=\"color:#0e1b4d;text-decoration:underline;\"\u003einfo@litio.store\u003c\/a\u003e.\u003c\/span\u003e\u003c\/div\u003e\u003cdiv class=\"bd\"\u003e\u003cspan class=\"b g\"\u003eDelivery in 10-20 days\u003c\/span\u003e\u003cspan class=\"b\"\u003eMetering \u0026 sensors\u003c\/span\u003e\u003cspan class=\"b\"\u003eMarstek\u003c\/span\u003e\u003c\/div\u003e\u003ch2\u003eMarstek CT003 smart meter with P1 and infrared connection, WiFi and Bluetooth\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eMarstek CT003\u003c\/strong\u003e is the smart meter that reads data straight from the household electricity meter and passes it to the Marstek storage system, which then matches charge and discharge power to real consumption in real time. It offers \u003cstrong\u003etwo connection methods\u003c\/strong\u003e: the \u003cstrong\u003eP1\u003c\/strong\u003e port or the \u003cstrong\u003einfrared\u003c\/strong\u003e sensor, both of which can be set up without an electrician and without touching the distribution board.\u003c\/p\u003e\u003cp\u003eIt is the right tool for anyone with a digital meter offering a P1, IR or TIC interface who wants \u003cstrong\u003eload balancing and zero grid consumption\u003c\/strong\u003e. It also detects surplus solar energy and tells the battery to store it. Powered over USB Type-C, drawing less than 2 W, it communicates over Wi-Fi and Bluetooth 5.2 with an external antenna for a steadier signal, and can manage several storage units at once. 10-year warranty.\u003c\/p\u003e\u003ch3\u003eKey features\u003c\/h3\u003e\u003cdiv class=\"cs\"\u003e\u003cdiv class=\"c\"\u003e\u003cb\u003eNo electrician required\u003c\/b\u003e\u003cspan\u003eConnects through the meter's P1 port or an infrared sensor: no work on the distribution board.\u003c\/span\u003e\u003c\/div\u003e\u003cdiv class=\"c\"\u003e\u003cb\u003eZero grid consumption\u003c\/b\u003e\u003cspan\u003eIt balances household loads by adjusting storage power to the actual consumption measured at the meter.\u003c\/span\u003e\u003c\/div\u003e\u003cdiv class=\"c\"\u003e\u003cb\u003eSeveral units at once\u003c\/b\u003e\u003cspan\u003eA single CT003 can coordinate multiple Marstek storage systems simultaneously.\u003c\/span\u003e\u003c\/div\u003e\u003cdiv class=\"c\"\u003e\u003cb\u003eWi-Fi and Bluetooth with external antenna\u003c\/b\u003e\u003cspan\u003eWi-Fi 802.11 b\/g\/n and Bluetooth 5.2, with an external antenna to improve connection stability.\u003c\/span\u003e\u003c\/div\u003e\u003c\/div\u003e\u003ch3\u003eTechnical specifications\u003c\/h3\u003e\u003cdiv class=\"tw\"\u003e\u003ctable\u003e\u003cthead\u003e\u003ctr\u003e\u003cth\u003eFeature\u003c\/th\u003e\u003cth\u003eValue\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\u003ctbody\u003e\u003ctr\u003e\u003ctd\u003eProduct code\u003c\/td\u003e\u003ctd\u003eCT003\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eModel\u003c\/td\u003e\u003ctd\u003eMarstek CT003\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eProduct type\u003c\/td\u003e\u003ctd\u003eSmart meter with P1 and infrared reading\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eP1 interface\u003c\/td\u003e\u003ctd\u003eUSART\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eSupported communication protocols\u003c\/td\u003e\u003ctd\u003eInfrared, P1, TIC\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eWi-Fi protocol\u003c\/td\u003e\u003ctd\u003e802.11 b\/g\/n (20)\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eBluetooth\u003c\/td\u003e\u003ctd\u003e5.2\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eAntenna\u003c\/td\u003e\u003ctd\u003eExternal, for a steadier signal\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003ePower supply\u003c\/td\u003e\u003ctd\u003eUSB Type-C (5 V)\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eDevice power consumption\u003c\/td\u003e\u003ctd\u003e\u0026lt; 2 W\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eOperating temperature\u003c\/td\u003e\u003ctd\u003e-20 °C to +45 °C\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eDimensions\u003c\/td\u003e\u003ctd\u003e53.7 × 52 × 25.5 mm\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eWeight\u003c\/td\u003e\u003ctd\u003e0.3 kg\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eEnclosure material\u003c\/td\u003e\u003ctd\u003ePlastic\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eEnclosure colour\u003c\/td\u003e\u003ctd\u003eBlack\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eCompatibility\u003c\/td\u003e\u003ctd\u003eMarstek Venus, Jupiter and Saturn series\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eWarranty\u003c\/td\u003e\u003ctd\u003e10 years\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/div\u003e\u003ch3\u003eDocumentation\u003c\/h3\u003e\u003ca class=\"d\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0746\/1575\/0952\/files\/MARSTEK_CT003_Smart_Meter_Brochure_EU_EN.pdf?v=1776148654\" target=\"_blank\" rel=\"noopener\"\u003e\u003ci\u003ePDF\u003c\/i\u003e\u003cspan\u003eMarstek CT003 Smart Meter - Brochure EU (PDF)\u003csmall\u003eOfficial manufacturer document\u003c\/small\u003e\u003c\/span\u003e\u003c\/a\u003e\u003ca class=\"d\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0746\/1575\/0952\/files\/MARSTEK_CT003_Smart_Meter_User_Manual_NL_978dfd5e-c177-4412-954a-608991b6c0fd.pdf?v=1776319041\" target=\"_blank\" rel=\"noopener\"\u003e\u003ci\u003ePDF\u003c\/i\u003e\u003cspan\u003eMarstek CT003 Smart Meter - User Manual (PDF)\u003csmall\u003eOfficial manufacturer document\u003c\/small\u003e\u003c\/span\u003e\u003c\/a\u003e\u003cp style=\"font-size:16px;\"\u003eInstallation and wiring must be carried out by qualified personnel in accordance with the applicable standards and the electrical design of the system.\u003c\/p\u003e\u003c\/div\u003e","brand":"Marstek","offers":[{"title":"IVA 10%","offer_id":55084749652305,"sku":"CT003-IVA10","price":27.5,"currency_code":"EUR","in_stock":true},{"title":"IVA 22%","offer_id":55084749685073,"sku":"CT003-IVA22","price":30.5,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2510\/0896\/files\/3_1_3617b520-0039-4dd8-9a8e-248b2a07a16d.jpg?v=1790430044","url":"https:\/\/litio.store\/en\/products\/smart-meter-marstek-ct003-con-connessione-p1-e-infrarossi-wifi-e-bluetooth","provider":"litio.store","version":"1.0","type":"link"}