💻 Product Overview
The HC-SR04 is an ultrasonic distance sensor that measures range by sonar, sending out a sound pulse and timing its return. It is built for hobbyists, students and makers who need non-contact distance readings in a small, easy-to-use module. Readings stay stable and are not affected by sunlight or dark surfaces, which helps in indoor and outdoor builds alike.
✨ Key Features
- Sonar ranging: Measures distance to an object by timing reflected sound pulses.
- Non-contact detection: Reads range without touching the target.
- Stable readings: Delivers consistent measurements with 3mm accuracy.
- Light and colour independent: Operation is not affected by sunlight or black material.
- Transmitter and receiver: Comes complete with an ultrasonic transmitter and receiver module.
- Simple package: Easy-to-use module for quick integration into a project.
🇱🇧 Why Buy from Technodel?
- 🚚 Delivery Across Lebanon — 1-3 business days to all regions
- 🛡️ Warranty — as stated on this product page, plus 30-day returns with a full refund
- 💬 WhatsApp Support — ask us anything before or after you order
- 💵 Cash on Delivery — pay when the order reaches you
