"Thermostatka fridgi-dijitaalka" waa nidaam kontrol ee ijooda oo ah ee ka badalaya dial-ka analog-ga ee inteebixiyaa LCD/LED si loo helo maareynta jirka hoose oo leh qiimaha saxda ah ee gaariga iyo shirkhada yar ee fridgiyada (250L+). Mabaariga ugu weyn ee waa in la arko jirka qaybta qumman ee jirka—isticmaaleyaasha u kordhin jirka iyo u eegi doonaan qiimaha saxda ah (tusaale ahaan, 4°C qaybta fridgi-ka, -18°C qaybta iyo) oo kala duwan "intii qumman" ama "qumman ugu badnaa", oo la mid yahay tijaabada xunaha caafimaadka (WHO wuxuu sheegay 2°C-8°C ee jirka). Xiriirka teknolojiyaasha ugu muhiimsan waa NTC thermistor oo leh qiimaha saxda ah (±0.3°C), xubnaha qiimaha saxda ah ee la xubin karaa (kaydi doona qiimaha aad u dhaafsatay inta uu jirka dhacay), iyo aljebrooyinka oo leh qiimaha saxda ah ee la beddeli karaa (beddeli doona waqtiga ee compressor-ka laa cabitaada in la furriyo—tusaale ahaan, kor u socda inta ee la soo saariyo qof khamri). Badan oo modeliyada leh qodobyo smart: Wi-Fi waxay kordhi doonaan isticmaalka app-ka smartphone-ka (tusaale ahaan, kor u socda jirka horay ugu yaraan jirka), haddana maareynta kahraba waxay muujin doonaan kWh ee isticmaalka maalinlaha iyo shabnakha si loo kordho kharashaada. Xiriirka ee la isku day in la sameyo waa in la arko ee dusha (si loo arko qaybta ee ka yaray jirka), bottonyada weyn (si fudud u isticmaali karaa sharciga badnaa), iyo °C/°F (muhiimka ah ee shurkada ee magaalada iyo shurkada kale). Dhammaadka waa la kor keliyaa in la sameyo komponentiyada ee la isku day in la sameyo (uma jirin qodobyo in laa cabitaada), si loo u kor keliyo arrintiisa ilaa 10-12 sanad oo kala duwan 5-7 sanad ee ka yaray thermostatka mekaaniska. In la kala so celiyo in la kala so celiyo waa in la kala so celiyo: modeliyada EU ayaa la kala so celiyaa Tijaabada EcoDesign (ERP), modeliyada Amerika Koonfureydiya ayaa la kala so celiyaa qiimaha DOE, haddana modeliyada Aasiya ayaa la kala so celiyaa GB 12021.2. Doorashada ee soo saaraya waxay kharash 40-90 USD, oo leh wiring harnesses oo leh qiimaha saxda ah ee ay u dhammayn karaan sharciga badnaa (Samsung, LG, Panasonic) iyo manwalaha ee la isku day in la sameyo (taageer 5+ luqadood) si loo kordho background-ka kultureyda.