{"product_id":"waterproof-ultrasonic-sensor","title":"Waterproof Ultrasonic Sensor","description":"\u003cmeta name=\"description\" content=\"Buy Waterproof Ultrasonic Sensor online in India at best price from The Engineer Store, Bengaluru. Authentic product, 7-day warranty on manufacturing defects, fast delivery across India.\"\u003e\n```html\n\u003ch1\u003eWaterproof Ultrasonic Sensor\u003c\/h1\u003e\n\u003cp\u003eReliable waterproof ultrasonic distance sensor designed for outdoor, underwater, and harsh-environment applications. Available at The Engineer Store, Bengaluru - fast shipping, 7-day warranty on manufacturing defects, and dedicated technical support.\u003c\/p\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor Type\u003c\/td\u003e\n\u003ctd\u003eUltrasonic Distance Sensor (Waterproof)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eJSN-SR04T \/ AJ-SR04M (or equivalent waterproof module)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd\u003e3.0V - 5.5V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Current\u003c\/td\u003e\n\u003ctd\u003e 8 mA (typical)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasuring Range\u003c\/td\u003e\n\u003ctd\u003e25 cm - 450 cm (varies by model)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccuracy\u003c\/td\u003e\n\u003ctd\u003e+\/- 1 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Frequency\u003c\/td\u003e\n\u003ctd\u003e40 kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTrigger \/ Echo Interface\u003c\/td\u003e\n\u003ctd\u003eStandard TTL-level pulse (Trigger In, Echo Out)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProbe Rating\u003c\/td\u003e\n\u003ctd\u003eIP67 \/ IP68 Waterproof (probe and cable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCable Length\u003c\/td\u003e\n\u003ctd\u003e~2.5 m (shielded, extendable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-20 degreesC to +70 degreesC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBeam Angle\u003c\/td\u003e\n\u003ctd\u003e~75 degrees effective cone\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatibility\u003c\/td\u003e\n\u003ctd\u003eArduino, ESP32, ESP8266, Raspberry Pi, STM32, PIC, and other MCUs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eOriginal \/ Authentic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e7-day warranty on manufacturing defects\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupport\u003c\/td\u003e\n\u003ctd\u003eEmail \u0026amp; WhatsApp 24\/7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFully Waterproof Probe:\u003c\/strong\u003e IP67\/IP68-rated transducer probe withstands rain, splashes, submersion, dust, and humidity - ideal for outdoor and underwater deployments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeparated Probe \u0026amp; Driver Board:\u003c\/strong\u003e The sealed ultrasonic transducer connects to a compact driver PCB via a long shielded cable, allowing flexible mounting in tight or exposed locations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Detection Range:\u003c\/strong\u003e Measures distances from 25 cm up to 450 cm with +\/-1 cm accuracy, suitable for liquid-level monitoring, obstacle detection, and proximity sensing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSimple TTL Interface:\u003c\/strong\u003e Standard trigger\/echo pulse protocol - drop-in compatible with HC-SR04 code libraries on Arduino, ESP32, Raspberry Pi, and more.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow Power Consumption:\u003c\/strong\u003e Draws only ~8 mA at 5 V, making it well-suited for battery-powered and solar-powered remote installations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Voltage Tolerance:\u003c\/strong\u003e Operates reliably from 3.0 V to 5.5 V, directly compatible with both 3.3 V and 5 V logic microcontrollers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStable in Harsh Conditions:\u003c\/strong\u003e Performs across a -20 degreesC to +70 degreesC temperature range with consistent readings even in high-humidity or condensation-prone environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLong Shielded Cable:\u003c\/strong\u003e ~2.5 m cable between probe and controller board reduces electrical noise and allows the electronics to be housed safely away from wet zones.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhy Choose This?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e100% authentic from trusted, authorized suppliers - no clones or rejects\u003c\/li\u003e\n\u003cli\u003e1-5 day shipping, 7-8 day delivery from our Bengaluru warehouse to most of India\u003c\/li\u003e\n\u003cli\u003eExpert technical support included - wiring diagrams, sample code, and troubleshooting help\u003c\/li\u003e\n\u003cli\u003eBattle-tested in real-world outdoor and industrial projects by our engineering community\u003c\/li\u003e\n\u003cli\u003ePerfect upgrade over non-waterproof HC-SR04 sensors for any project exposed to moisture\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eProject Ideas\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater Tank \/ Reservoir Level Monitor:\u003c\/strong\u003e Mount the waterproof probe above a tank to continuously measure water level. Pair with an ESP32 and Blynk or ThingSpeak for real-time IoT alerts on your phone.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomated Garden Irrigation:\u003c\/strong\u003e Detect water level in a sump or rain barrel and trigger a pump relay when levels are sufficient - fully weatherproof for year-round outdoor use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVehicle Parking \/ Reverse Assist:\u003c\/strong\u003e Install on a car bumper or garage wall to measure distance to obstacles. Drive a buzzer or LED bar for audible\/visual proximity warnings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlood \u0026amp; Drain Water Alert System:\u003c\/strong\u003e Place the sensor in drainage channels, basements, or low-lying areas. Send SMS or push notifications when water rises above a critical threshold.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRobotics Obstacle Avoidance (Outdoor):\u003c\/strong\u003e Equip autonomous rovers, agricultural bots, or delivery robots with waterproof ultrasonic sensing for reliable navigation in rain or mud.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial Bin \/ Hopper Fill-Level Detection:\u003c\/strong\u003e Monitor grain, sand, or waste levels inside bins and hoppers in dusty, humid factory environments where standard sensors fail.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeather Station Integration:\u003c\/strong\u003e Combine with rain, temperature, and wind sensors for a complete outdoor weather station - the waterproof rating ensures long-term reliability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLearning \u0026amp; Education:\u003c\/strong\u003e Excellent hands-on\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhen will I receive my order?\u003c\/summary\u003e\n\u003cp\u003eProducts ship within 1-5 days from our Bengaluru warehouse. Delivery within 7-8 days to most locations across India.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eIs technical support available?\u003c\/summary\u003e\n\u003cp\u003eYes, 24\/7 support via email and WhatsApp for setup, troubleshooting, and application guidance.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is your return policy?\u003c\/summary\u003e\n\u003cp\u003e7-day returns on manufacturing defects only. Full refund or replacement. Not applicable for user damage or misuse.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eAre bulk discounts available?\u003c\/summary\u003e\n\u003cp\u003eYes, wholesale pricing on orders of 10+ units. Contact us via WhatsApp or email for a custom quote.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003ch2\u003eBuy Waterproof Ultrasonic Sensor Online in India\u003c\/h2\u003e\n\u003cp\u003ePurchase the \u003cstrong\u003eWaterproof Ultrasonic Sensor\u003c\/strong\u003e online at \u003ca href=\"https:\/\/theengineerstore.in\"\u003eThe Engineer Store\u003c\/a\u003e - India's most trusted electronics components store. We deliver across all major cities including Bengaluru, Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata, Ahmedabad, Jaipur, and Surat. Get the best price on \u003cstrong\u003eWaterproof Ultrasonic Sensor\u003c\/strong\u003e with fast 1-5 day shipping from our Bengaluru warehouse. All products are 100% authentic, sourced from authorized distributors with 7-day warranty on manufacturing defects.\u003c\/p\u003e\n\u003cp\u003eLooking to buy \u003cstrong\u003eWaterproof Ultrasonic Sensor\u003c\/strong\u003e at the best price in India? The Engineer Store offers competitive pricing, bulk discounts for orders of 10+ units, and dedicated technical support via email and WhatsApp. Whether you are a hobbyist, student, or professional engineer, we have everything you need for your electronics projects.\u003c\/p\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":43773689364643,"sku":"TES-EV102319","price":1579.98,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/4479\/7091\/products\/waterproof-ultrasonic-obstacle-sensor.jpg?v=1701073840","url":"https:\/\/www.theengineerstore.in\/zh-hans\/products\/waterproof-ultrasonic-sensor","provider":"The Engineer Store","version":"1.0","type":"link"}