10 Best sensors in India

Advertising Disclosure

Last Updated - 04/04/2026

Best Choice
01

ApTechDeals
75% Off

Show more

On Amazon

ApTechDeals IR Infrared Sensor Module Reflective Photoelectric Light Intensity DIY Kit for Arduino UNO (Pack of 2pcs)
9.7

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

The output port OUT sensor module can be directly connected to the microcontroller IO port, you can directly drive a 5V relay
It has a pair of infrared transmitting and receiving tube, tube infrared emit a certain frequency, when detecting direction meet with obstacles (reflecting surface), reflected infrared receiving tube, after the comparator circuit processing, green indicator will light up, at the same time signal output interface to output digital signal (a low level signal).
IR Infrared Obstacle Avoidance Sensor Module can be widely used in robot obstacle avoidance, obstacle avoidance car, line count, and black and white line tracking and so on
Can be used for 3-5V DC power supply modules. It has red power indicator.

₹147.00 ₹599.00 75% Off
02

TekBud
63% Off

Show more

On Amazon

TekBud Ultrasonic Sensor HC-SR04 - Sonar Sensor for ArduinoTekBud Projects - Sensors for ArduinoTekBud Uno Robotics Kits - HC SR04 Sonar Module
9.4

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

STABLE PERFORMANCE: Operating at 5V DC, with a max supply current of 2mA, this ultrasonic sensor HC-SR04 delivers consistent results in real-time applications.
PERFECT FOR STUDENTS & MAKERS: Whether you're a beginner or enthusiast, this arduino_TekBud ultrasonic sensor is a staple in any electronics or STEM learning toolkit.
IDEAL FOR ARDUINO_TekBud PROJECTS: A must-have sensor for projects, from obstacle-avoiding robots to distance measurement systems in educational and hobby kits.
EASY INTERFACE WITH ARDUINO_TekBud: Perfect ultrasonic sensor for Arduino_tekbud Uno, this module is compatible with popular microcontrollers and ideal for DIY robotics and IoT builds.: Not more than 15 degrees
COMPACT SONAR SENSOR MODULE: The HC SR04 ultrasonic sensor uses sonar technology to detect objects, making it ideal as a sonar sensor for Arduino_tekBud or automation projects.
ACCURATE DISTANCE MEASUREMENT: This ultrasonic sensor HC SR04 module provides highly accurate distance detection from 2cm to 450cm, with a precision of ±0.02cm.

₹99.00 ₹270.00 63% Off
03

TekBud
36% Off

Show more

On Amazon

TekBud Ultrasonic Sensor HC-SR04 - Sonar Sensor for ArduinoTekBud Projects - Sensors for ArduinoTekBud Uno Robotics Kits - HC SR04 Sonar Module
9.1

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

STABLE PERFORMANCE: Operating at 5V DC, with a max supply current of 2mA, this ultrasonic sensor HC-SR04 delivers consistent results in real-time applications.
PERFECT FOR STUDENTS & MAKERS: Whether you're a beginner or enthusiast, this arduino_TekBud ultrasonic sensor is a staple in any electronics or STEM learning toolkit.
IDEAL FOR ARDUINO_TekBud PROJECTS: A must-have sensor for projects, from obstacle-avoiding robots to distance measurement systems in educational and hobby kits.
EASY INTERFACE WITH ARDUINO_TekBud: Perfect ultrasonic sensor for Arduino_tekbud Uno, this module is compatible with popular microcontrollers and ideal for DIY robotics and IoT builds.: Not more than 15 degrees
COMPACT SONAR SENSOR MODULE: The HC SR04 ultrasonic sensor uses sonar technology to detect objects, making it ideal as a sonar sensor for Arduino_tekBud or automation projects.
ACCURATE DISTANCE MEASUREMENT: This ultrasonic sensor HC SR04 module provides highly accurate distance detection from 2cm to 450cm, with a precision of ±0.02cm.

₹173.00 ₹270.00 36% Off
Best Value
04

Generic
77% Off

Show more

On Amazon

SP Electron IR Infrared Sensor Module for Arduno Obstacle Avoidance Robots Car (Pack of 2)
9.0

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

Proximity range up to 7 centimeters depending on the obstructing object and surrounding environment.
Onboard LED indicates if the module is connected properly
M3 Mounting holes to mount the module on your desk or project
Great for DIY projects and Arduino beginners
Another onboard LED indicates when threshold values are touched (turns on)

₹69.00 ₹299.00 77% Off
05

PRAKTI ENTERPRISES
40% Off

Show more

On Amazon

Prakti Ultrasonic Distance Sensor Module - HC-SR04 | Ultrasonic Sensor | Robotics Project compatible with Arduino
8.9

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

Stable performance
Small blind distance, Level output: high-5V High precision: up to 0.3cm
Measures the distance within a wide range of 2cm to 400cm
High-density, Output: Digital Sensor
Accurate distance measurement

₹120.00 ₹199.00 40% Off
06

Electronic Spices

Show more

On Amazon

Electronic Spices SG90 Micro Digital Servo Motor 9G with HC-SR04 Ultrasonic Sensor Distance Module
8.8

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

The modules includes ultrasonic transmitters, receiver and control circuit | They are compatible with all the applications that use the genuine SG90 9g Mini Servo because of their same size | Simply plug in the included arm and gear assortment and start experimenting for your next DIY project!
Package includes 1pcs ultrasonic sensor and one sg90 motor | SG90 servo motor :- Model : SG90 | Operating voltage : 3V to 7.2V | Recommended voltage : 5V | Stall torque : 1.2 kg/cm (4.8V) | Max stall torque : 1.6 kg/cm (6V)
HC-SR04 :- Operating voltage: 5V DC | Operating current: 15mA | Measure angle: 15° | Ranging distance: 2cm – 400cm | Working frequency : 40Hz

₹281.00 ₹300.00
07

Generic
65% Off

Show more

On Amazon

SP Electron Soil Moisture Sensor With Digital Output-Soil Hygrometer-Soil Humidity Sensor-Soil Moisture Meter (Pack of 1)
8.7

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

Soil hygrometer humidity detection module is used to detect moisture in the soil. It is sensitive to ambient humidity. The output level of the module is high when the soil is dry, else the output is low. The sensor can be used to make automatic watering systems.
Operating voltage: 3.3V~5V | With power indicator (red) and digital switching output indicator (green) | FC-28 with LM293 || Interface Description (4-wire): VCC:3.3 V-5V | GND:GND | DO:Digital output interface (0 and 1) | AO:Analog Output Interface
Digital Output: The sensor typically provides a digital output signal, which can be easily interfaced with microcontrollers like or Raspberry Pi. This digital output simplifies the process of reading soil moisture levels and allows for easy integration into electronic projects.
Accuracy and Calibration: The accuracy of soil moisture sensors can vary depending on factors such as soil type, temperature, and sensor calibration. It's important to calibrate the sensor properly for the specific soil type and conditions in which it will be used to ensure accurate readings.
A fixed bolt hole for easy installation | With power indicator (red) and digital switching output indicator (green) | Having LM393 comparator chip | Stable | Dual output mode

₹69.00 ₹199.00 65% Off
08

Generic
33% Off

Show more

On Amazon

SP Electron Soil Moisture Sensor With Digital Output-Soil Hygrometer-Soil Humidity Sensor-Soil Moisture Meter (Pack of 1)
8.6

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

Soil hygrometer humidity detection module is used to detect moisture in the soil. It is sensitive to ambient humidity. The output level of the module is high when the soil is dry, else the output is low. The sensor can be used to make automatic watering systems.
Operating voltage: 3.3V~5V | With power indicator (red) and digital switching output indicator (green) | FC-28 with LM293 || Interface Description (4-wire): VCC:3.3 V-5V | GND:GND | DO:Digital output interface (0 and 1) | AO:Analog Output Interface
Digital Output: The sensor typically provides a digital output signal, which can be easily interfaced with microcontrollers like or Raspberry Pi. This digital output simplifies the process of reading soil moisture levels and allows for easy integration into electronic projects.
Accuracy and Calibration: The accuracy of soil moisture sensors can vary depending on factors such as soil type, temperature, and sensor calibration. It's important to calibrate the sensor properly for the specific soil type and conditions in which it will be used to ensure accurate readings.
A fixed bolt hole for easy installation | With power indicator (red) and digital switching output indicator (green) | Having LM393 comparator chip | Stable | Dual output mode

₹133.00 ₹199.00 33% Off
09

Electronic Spices
24% Off

Show more

On Amazon

Electronic Spices MQ-2 SMOKE/GAS SENSOR Detector Module detect gases in the concentration of range 200 to 10000ppm for Electronic school science Projects (Mq sensor)
8.5

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

Power supply needs: 5V
Pin Definition: 1-Output 2-GND 3-VCC
Interface type: Analog
Fast response and High sensitivity
1 x MQ-2 SMOKE METHANE GAS & LIQUEFIED FLAMMABLE GAS SENSOR MODULE

₹189.00 ₹250.00 24% Off
10

Freestyle

Show more

On Amazon

FreeStyle Libre Sensor
8.4

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

SMART DIABETES MANAGEMENT: Supports better diabetes management with Continuous Glucose Monitoring, helping you make smarter decisions for food, exercise, and insulin. Reduces HbA1c2,8 levels, lowers the risk of hypoglycemia2,7, and minimises diabetes-related complications13 with continuous glucose insights.
NO FINGER PRICKS1 REQUIRED: The CGM Glucose Monitoring Device lets you track your glucose levels effortlessly, anytime3, anywhere4 without painful finger pricks
NFC COMPATIBLE: Easily link your NFC-enabled (Near Field Communication) smartphone with the FreeStyle LibreLink App*.
EASY TO APPLY7 & LONG-LASTING SENSOR: The CGM sensor is a smart alternative to traditional BGM devices. It measures glucose levels in interstitial fluid, is waterresistant, easily applied to the arm, and lasts up to 14 days without the hassle of frequent replacements
24/7 CONTINUOUS GLUCOSE MONITORING: Get real-time glucose insights with the FreeStyle Libre CGM Sensor, an alternative to traditional diabetes checking machine. Effortlessly track your interstitial fluid levels anytime3, anywhere4.

₹4,671.00