🔥 Popular Sensors Available
DHT11 Sensor Module
Monitor temperature (0–50°C) and humidity (20–90% RH) with a simple digital signal. Perfect for weather stations, home automation & IoT projects.
View Details → Ultrasonic / DistanceHC-SR04 Ultrasonic Sensor
Measure distance from 2cm to 400cm with high precision. Ideal for obstacle detection, robotics, and smart parking systems.
View Details →PIR Motion Sensor
Passive infrared sensor for detecting human motion. Used in security systems, automatic lights, and smart home projects.
MQ Series Gas Sensors
Detect smoke, LPG, CO, and other gases. Widely used in safety alarms and air quality monitoring systems.
IR Sensor Module
Infrared obstacle detection & line-following for robotics. Simple analog output for easy integration with Arduino.
💡 Why Use Sensors in Your Projects?
These sensors are ideal for Arduino, Raspberry Pi, and other microcontroller-based projects. They enable your device to perceive the physical world — measuring temperature, detecting motion, measuring distance, and sensing gas concentrations.
All sensors in our catalog are compatible with the Arduino IDE and come with simple wiring diagrams. Whether you're building a weather station, a robot, or a smart home device, ElectroMart BD has the right sensor for your needs.
- ✅ DHT11 & DHT22 — Temperature & humidity for weather stations
- ✅ HC-SR04 — Distance measurement for robots and parking sensors
- ✅ PIR — Motion detection for security and automatic systems
- ✅ MQ series — Gas detection for safety and air quality
- ✅ IR sensors — Line following and obstacle avoidance in robotics
🎯 Why Choose ElectroMart BD?
Wide Collection in Bangladesh
Temperature, ultrasonic, motion, gas, IR — all under one store in BD.
Affordable Prices
Competitive sensor prices for students and professionals across Bangladesh.
Reliable & Tested Components
Every sensor is quality-checked before dispatch. You get what works.
Fast Nationwide Delivery
Order from anywhere in Bangladesh and get fast, reliable delivery.
Sensor Price in Bangladesh – Buying Guide
Sensor price BD is one of the most searched terms by students and engineers working on Arduino and Raspberry Pi projects. At ElectroMart BD, we stock a comprehensive range of sensors at the most affordable prices in Bangladesh.
The DHT11 sensor Bangladesh price starts from ৳120, while the HC-SR04 ultrasonic sensor BD is available from ৳150. Whether you need a temperature sensor Bangladesh for a weather station, or a motion sensor BD for a security system, we have it all.
For custom bulk orders or project consultations, contact us on WhatsApp: +880 1998421007