--- product_id: 660695144 title: "2 Pcs Ultrasonic Distance Sensor for Arduino High Precision Waterproof Low Power Consumption Integrated Ultrasonic Sensor Module for Distance Measurement Obstacle Avoidance Industrial Control HC-SR04T" brand: "makerhawk" price: "€ 29.10" currency: EUR in_stock: true reviews_count: 8 category: "Maker Hawk" url: https://www.desertcart.sk/products/660695144-2-pcs-ultrasonic-distance-sensor-for-arduino-high-precision-waterproof store_origin: SK region: Slovakia --- # 30mA low power waterproof probe 5m max range 2 Pcs Ultrasonic Distance Sensor for Arduino High Precision Waterproof Low Power Consumption Integrated Ultrasonic Sensor Module for Distance Measurement Obstacle Avoidance Industrial Control HC-SR04T **Brand:** makerhawk **Price:** € 29.10 **Availability:** ✅ In Stock ## Summary > 📡 Measure smarter, not harder — precision sensing that keeps you ahead! ## Quick Answers - **What is this?** 2 Pcs Ultrasonic Distance Sensor for Arduino High Precision Waterproof Low Power Consumption Integrated Ultrasonic Sensor Module for Distance Measurement Obstacle Avoidance Industrial Control HC-SR04T by makerhawk - **How much does it cost?** € 29.10 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/660695144-2-pcs-ultrasonic-distance-sensor-for-arduino-high-precision-waterproof) ## Best For - makerhawk enthusiasts ## Why This Product - Trusted makerhawk brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Energy-Smart Design:** Operates efficiently at just 5V and 30mA total current - • **Compact & Plug-and-Play:** Small form factor designed for seamless Arduino integration - • **Built to Brave the Elements:** Waterproof integrated probe perfect for outdoor and industrial use - • **Interference? Not a Problem:** Strong anti-interference ensures reliable readings in noisy environments - • **Precision at Your Fingertips:** 0.5cm resolution for ultra-accurate distance sensing ## Overview The 2 Pcs Ultrasonic Distance Sensor HC-SR04T offers high-precision distance measurement up to 5 meters with 0.5cm resolution. Designed for low power consumption (30mA total) and equipped with a waterproof integrated probe, it excels in both indoor and harsh outdoor environments. Its strong anti-interference capability and compact size make it ideal for Arduino projects, industrial control, obstacle avoidance, and AI applications. ## Description Parameters Working voltage: DC 5V Static working current: 5mA Total working current: 30mA Acoustic wave transmission frequency: 40KHz Maximum distance of ranging: 5m Blind area: 25cm Wiring method: +5V (positive power supply) Trig (control end) RX Echo (receiving end) TX GND (negative power supply) Resolution: about 0.5cm Angle: less than 50 degrees Working temperature: -10~70℃ Storage temperature: -20~80℃ Module size: 41mm*28.5mm Review: Excellent measurement device - I have it connected to an ESP32 to measure the depth of the sump pump hole. The data reads to a web page running on the ESP32 and to Home Assistant. Review: Just as promised. Works great. - Pretty easy to set up, works just like it should. Good product. ## Features - Compact and Easy to Use: This ultrasonic sensor is designed with a small form factor, making it easy to integrate into various projects. Perfect for Arduino enthusiasts looking for a reliable distance sensor. - Low Voltage and Power Consumption: Operates at DC 5V with a static current of 5mA and a total working current of 30mA, ensuring energy efficiency for your projects. - High Measurement Accuracy: Achieve precise distance measurements with a resolution of approximately 0.5cm and a maximum range of 5 meters. Ideal for applications requiring high accuracy. - Strong Anti-Interference: Built to perform in challenging environments, this sensor features strong anti-interference capabilities, ensuring reliable performance in various conditions. - Waterproof Integrated Probe: The sensor comes with a waterproof, integrated probe with a cable, making it suitable for use in humid and harsh measurement environments. Perfect for outdoor and industrial applications. Widely used in horizontal distance measurement, obstacle avoidance, traffic control, security, industrial control, artificial intelligence, teaching and research, etc. ## Technical Specifications | Specification | Value | |---------------|-------| | Customer Reviews | 4.2 out of 5 stars 16 Reviews | ## Images ![2 Pcs Ultrasonic Distance Sensor for Arduino High Precision Waterproof Low Power Consumption Integrated Ultrasonic Sensor Module for Distance Measurement Obstacle Avoidance Industrial Control HC-SR04T - Image 1](https://m.media-amazon.com/images/I/71j5mOwjPuL.jpg) ![2 Pcs Ultrasonic Distance Sensor for Arduino High Precision Waterproof Low Power Consumption Integrated Ultrasonic Sensor Module for Distance Measurement Obstacle Avoidance Industrial Control HC-SR04T - Image 2](https://m.media-amazon.com/images/I/71L5Az5SAML.jpg) ![2 Pcs Ultrasonic Distance Sensor for Arduino High Precision Waterproof Low Power Consumption Integrated Ultrasonic Sensor Module for Distance Measurement Obstacle Avoidance Industrial Control HC-SR04T - Image 3](https://m.media-amazon.com/images/I/71v6kGkWFDL.jpg) ![2 Pcs Ultrasonic Distance Sensor for Arduino High Precision Waterproof Low Power Consumption Integrated Ultrasonic Sensor Module for Distance Measurement Obstacle Avoidance Industrial Control HC-SR04T - Image 4](https://m.media-amazon.com/images/I/51bc9BU5UNL.jpg) ![2 Pcs Ultrasonic Distance Sensor for Arduino High Precision Waterproof Low Power Consumption Integrated Ultrasonic Sensor Module for Distance Measurement Obstacle Avoidance Industrial Control HC-SR04T - Image 5](https://m.media-amazon.com/images/I/716OtHHP2hL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Excellent measurement device *by M***0 on April 16, 2026* I have it connected to an ESP32 to measure the depth of the sump pump hole. The data reads to a web page running on the ESP32 and to Home Assistant. ### ⭐⭐⭐⭐⭐ Just as promised. Works great. *by D***S on November 10, 2025* Pretty easy to set up, works just like it should. Good product. ### ⭐⭐⭐ Not bad for beginner projects *by J***K on October 15, 2025* Great for the price but 1 of the sensors I received in this 2 pack has had alot of issues with taking accurate measurements. It keep reading 9" regardless of the actual reading. ## Frequently Bought Together - 2 Pcs Ultrasonic Distance Sensor for Arduino High Precision Waterproof Low Power Consumption Integrated Ultrasonic Sensor Module for Distance Measurement Obstacle Avoidance Industrial Control HC-SR04T - ELEGOO 120pcs Multicolored Dupont Wire 40pin Male to Female, 40pin Male to Male, 40pin Female to Female Breadboard Jumper Ribbon Cables Kit Compatible with Arduino Projects - Arduino UNO R4 WiFi [ABX00087] - Renesas RA4M1 / ESP32-S3 - Wi-Fi, Bluetooth, USB-C, CAN, DAC, OP AMP, Qwiic Connector, 12x8 LED Matrix --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.sk/products/660695144-2-pcs-ultrasonic-distance-sensor-for-arduino-high-precision-waterproof](https://www.desertcart.sk/products/660695144-2-pcs-ultrasonic-distance-sensor-for-arduino-high-precision-waterproof) --- *Product available on Desertcart Slovakia* *Store origin: SK* *Last updated: 2026-08-20*