{"product_id":"smfy-tlc2404","title":"TLC2404 Wi-Fi Ultrasonic Tank Level Sensor, up to 8 m","description":"\u003carticle class=\"smfy-catalog-v5\" lang=\"en\" dir=\"ltr\" data-smartify-theme=\"adaptive-v1\"\u003e\n\u003cnav class=\"sd-nav\"\u003e\u003ca href=\"#tlc2404-en-overview\"\u003eOverview\u003c\/a\u003e\u003ca href=\"#tlc2404-en-requirements\"\u003eRequirements\u003c\/a\u003e\u003ca href=\"#tlc2404-en-specs\"\u003eSpecifications\u003c\/a\u003e\u003ca href=\"#tlc2404-en-usage\"\u003eInstallation\u003c\/a\u003e\u003ca href=\"#tlc2404-en-faq\"\u003eFAQs\u003c\/a\u003e\u003c\/nav\u003e\n\u003cdiv class=\"sd-intro\" id=\"tlc2404-en-overview\"\u003e\u003ch2\u003eCheck your tank level from your phone\u003c\/h2\u003e\u003cp\u003eKeep track of your tank\u0026#x27;s fill percentage and water depth in Tuya Smart or Smart Life. The TLC2404 measures from above the tank using non-contact ultrasound, with adjustable high and low level alerts to help you follow filling and everyday water use.\u003c\/p\u003e\u003c\/div\u003e\n\u003cdiv class=\"sd-features\"\u003e\n\u003csection\u003e\u003csvg viewBox=\"0 0 100 100\" fill=\"none\" stroke=\"#65afe5\" stroke-width=\"3\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\" focusable=\"false\"\u003e\u003crect x=\"24\" y=\"12\" width=\"52\" height=\"76\" rx=\"9\"\/\u003e\u003cpath d=\"M25 51q12-10 25 0t25 0M25 66q12-10 25 0t25 0M37 25h26\"\/\u003e\u003c\/svg\u003e\u003ch3\u003eApp monitoring\u003c\/h3\u003e\u003cp\u003eView the water level and fill percentage after connecting the sensor to your home network.\u003c\/p\u003e\u003c\/section\u003e\n\u003csection\u003e\u003csvg viewBox=\"0 0 100 100\" fill=\"none\" stroke=\"#65afe5\" stroke-width=\"3\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\" focusable=\"false\"\u003e\u003cpath d=\"M15 35q35-30 70 0M25 48q25-22 50 0M37 61q13-12 26 0\"\/\u003e\u003ccircle cx=\"50\" cy=\"76\" r=\"5\"\/\u003e\u003c\/svg\u003e\u003ch3\u003eNon-contact measurement\u003c\/h3\u003e\u003cp\u003eThe sensor faces the water from above, with a measuring range of 0.4–8 m.\u003c\/p\u003e\u003c\/section\u003e\n\u003csection\u003e\u003csvg viewBox=\"0 0 100 100\" fill=\"none\" stroke=\"#65afe5\" stroke-width=\"3\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\" focusable=\"false\"\u003e\u003cpath d=\"M25 65V40a25 25 0 0 1 50 0v25l10 12H15ZM40 86h20\"\/\u003e\u003c\/svg\u003e\u003ch3\u003eAdjustable alerts\u003c\/h3\u003e\u003cp\u003eChoose high and low level thresholds that suit your tank and water use.\u003c\/p\u003e\u003c\/section\u003e\n\u003csection\u003e\u003csvg viewBox=\"0 0 100 100\" fill=\"none\" stroke=\"#65afe5\" stroke-width=\"3\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\" focusable=\"false\"\u003e\u003crect x=\"23\" y=\"10\" width=\"54\" height=\"80\" rx=\"9\"\/\u003e\u003cpath d=\"M36 23h28M41 77h18M34 58l12-13 10 7 12-18\"\/\u003e\u003c\/svg\u003e\u003ch3\u003eDirect Wi-Fi connection\u003c\/h3\u003e\u003cp\u003eConnects to a 2.4 GHz network and works with Tuya Smart or Smart Life without a Zigbee hub.\u003c\/p\u003e\u003c\/section\u003e\n\u003c\/div\u003e\n\u003csection class=\"sd-use\" id=\"tlc2404-en-requirements\" tabindex=\"-1\"\u003e\u003ch3\u003eWhat you need to get started\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e2.4 GHz Wi-Fi coverage at the sensor location.\u003c\/li\u003e\u003cli\u003eA 5 V DC power supply and internet access for remote monitoring.\u003c\/li\u003e\u003cli\u003eAt least 40 cm clearance above the highest water level.\u003c\/li\u003e\u003c\/ul\u003e\u003c\/section\u003e\n\u003csection class=\"sd-specs\" id=\"tlc2404-en-specs\"\u003e\n\u003csection\u003e\u003ch3\u003eModel and measurement\u003c\/h3\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\u003cth scope=\"row\"\u003eModel\u003c\/th\u003e\u003ctd\u003eTLC2404\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth scope=\"row\"\u003eMeasurement\u003c\/th\u003e\u003ctd\u003eNon-contact ultrasonic\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth scope=\"row\"\u003eMeasuring range\u003c\/th\u003e\u003ctd\u003e0.4–8 m\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth scope=\"row\"\u003eMinimum measuring distance\u003c\/th\u003e\u003ctd\u003e40 cm\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth scope=\"row\"\u003eConnection\u003c\/th\u003e\u003ctd\u003e2.4 GHz Wi-Fi\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth scope=\"row\"\u003eApp\u003c\/th\u003e\u003ctd\u003eTuya Smart \/ Smart Life\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/section\u003e\n\u003csection\u003e\u003ch3\u003eConnection and operation\u003c\/h3\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\u003cth scope=\"row\"\u003ePower\u003c\/th\u003e\u003ctd\u003e5 V DC\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth scope=\"row\"\u003eNormal operating current\u003c\/th\u003e\u003ctd\u003eBelow 110 mA\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth scope=\"row\"\u003eOperating temperature\u003c\/th\u003e\u003ctd\u003e−10 to 70°C\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth scope=\"row\"\u003eMeasurement tolerance\u003c\/th\u003e\u003ctd\u003e±(1% of reading + 10 mm)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth scope=\"row\"\u003eSensor protection\u003c\/th\u003e\u003ctd\u003eIP67 for sensor and circuit\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth scope=\"row\"\u003eAlerts\u003c\/th\u003e\u003ctd\u003eHigh and low level app alerts\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/section\u003e\n\u003c\/section\u003e\n\u003csection class=\"sd-use\" id=\"tlc2404-en-usage\" tabindex=\"-1\"\u003e\u003ch3\u003eSet up for a stable reading\u003c\/h3\u003e\u003col\u003e\u003cli\u003eMount above the tank, facing straight down at the water and away from the inlet and walls.\u003c\/li\u003e\u003cli\u003eKeep at least 40 cm above the highest water level, then enter the sensor-to-bottom distance.\u003c\/li\u003e\u003cli\u003ePair with the app, set alert thresholds and check the reading against a known water level.\u003c\/li\u003e\u003c\/ol\u003e\u003c\/section\u003e\n\u003csection class=\"sd-faq\" id=\"tlc2404-en-faq\" tabindex=\"-1\"\u003e\u003ch3\u003eQuestions to help you choose\u003c\/h3\u003e\u003carticle\u003e\u003ch3\u003eDoes the sensor have a screen?\u003c\/h3\u003e\u003cp\u003eThe top face is a printed label. Live readings appear in the phone app.\u003c\/p\u003e\u003c\/article\u003e\u003carticle\u003e\u003ch3\u003eIs it battery powered?\u003c\/h3\u003e\u003cp\u003eThis model uses a wired 5 V DC supply.\u003c\/p\u003e\u003c\/article\u003e\u003carticle\u003e\u003ch3\u003eCan it automate a pump?\u003c\/h3\u003e\u003cp\u003ePump automation needs a separate compatible smart controller rated for the pump\u0026#x27;s electrical load.\u003c\/p\u003e\u003c\/article\u003e\u003c\/section\u003e\n\u003c\/article\u003e\u003cstyle\u003e.smfy-catalog-v5{--ink:#20313e;--muted:#586c79;--surface:#fff;--line:#dce7ee;--accent:#65afe5;--notice:#fff9e8;color:var(--ink);background:var(--surface);width:100%;max-width:none;padding:20px 12px;box-sizing:border-box;font-size:16px;line-height:1.8;font-family:inherit;overflow-wrap:anywhere}\n.smfy-catalog-v5 *{box-sizing:border-box}.smfy-catalog-v5 h2,.smfy-catalog-v5 h3,.smfy-catalog-v5 p{color:inherit;margin:0 0 12px}.smfy-catalog-v5 h2,.smfy-catalog-v5 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