ROBODIUM DHT22 AM2302 Digital Temperature and Humidity Sensor, 3.3-5.5V DC, 33x15.5x8mm, 3g, Operating Range 0-100% RH, Accuracy 2% RH
Rated 3.5/5 based on 11 customer reviews

ROBODIUM DHT22 AM2302 Digital Temperature and Humidity Sensor, 3.3-5.5V DC, 33x15.5x8mm, 3g, Operating Range 0-100% RH, Accuracy 2% RH

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₹126.00 (Inclusive of 18% GST)
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The DHT22 AM2302 Digital Temperature & Humidity Sensor is an affordable digital sensor designed to measure temperature and humidity. It uses a capacitive humidity sensor and a thermistor to gauge the surrounding air and outputs a digital signal through the data pin, eliminating the need for analog input pins.

The sensor is relatively simple to use but requires precise timing to read the data. One limitation is that it only provides new data every 2 seconds, so readings may be up to 2 seconds old. To connect the sensor, attach the first pin on the left to a 3-5V power supply, the second pin to your data input pin, and the rightmost pin to ground. While it uses a single wire for data transmission, it is not compatible with the Dallas One Wire protocol. If using multiple sensors, each must have its own data pin.

Features:-

  1. Type: AM2302.

  2. Ultra-Low Power.

  3. No Additional Components.

  4. Long-Distance Signal Transmission.

  5. All Calibration, Digital Output & Completely Interchangeable.

  6. Relative Humidity & Temperature Measurement.

  7. Humidity Measurement Precision: 2-5% RH.

  8. Temperature Measurement Precision: 0.5 deg C.

Specifications:-

Model

AM2302

Power supply

3.3-5.5VDC

Operating range

humidity 0-100%RH

Accuracy

humidity 2%RH (Max 5%RH)

Humidity Measurement Precision

2-5% RH

Length (mm)

33

Width (mm)

15.5

Height (mm)

8

Weight (gm)

3


Package Includes:-

1 x DHT22 AM2302 Digital Temperature & Humidity Sensor.

The DHT22 AM2302 Digital Temperature & Humidity Sensor is an affordable digital sensor designed to measure temperature and humidity. It uses a capacitive humidity sensor and a thermistor to gauge the surrounding air and outputs a digital signal through the data pin, eliminating the need for analog input pins.

The sensor is relatively simple to use but requires precise timing to read the data. One limitation is that it only provides new data every 2 seconds, so readings may be up to 2 seconds old. To connect the sensor, attach the first pin on the left to a 3-5V power supply, the second pin to your data input pin, and the rightmost pin to ground. While it uses a single wire for data transmission, it is not compatible with the Dallas One Wire protocol. If using multiple sensors, each must have its own data pin.

Features:-

  1. Type: AM2302.

  2. Ultra-Low Power.

  3. No Additional Components.

  4. Long-Distance Signal Transmission.

  5. All Calibration, Digital Output & Completely Interchangeable.

  6. Relative Humidity & Temperature Measurement.

  7. Humidity Measurement Precision: 2-5% RH.

  8. Temperature Measurement Precision: 0.5 deg C.

Specifications:-

Model

AM2302

Power supply

3.3-5.5VDC

Operating range

humidity 0-100%RH

Accuracy

humidity 2%RH (Max 5%RH)

Humidity Measurement Precision

2-5% RH

Length (mm)

33

Width (mm)

15.5

Height (mm)

8

Weight (gm)

3


Package Includes:-

1 x DHT22 AM2302 Digital Temperature & Humidity Sensor.

Return Policy Overview

At ROBODIUM™, we want you to be completely satisfied with your purchase. You may return most items within 7 days of delivery for a full refund or exchange.

Return Window

  • Standard Returns: 7 days from delivery date for any reason, including if you simply changed your mind.
  • Defective/Damaged Items: 7 days from delivery date for items received damaged or defective.
  • Manufacturing Defects (Warranty): 15 days from delivery for manufacturing defects, unless a different warranty period is specified on the product page.

What Can Be Returned

Most items sold on ROBODIUM™ can be returned within the return window, including:

  • Items you no longer need or changed your mind about
  • Products received in damaged condition
  • Items with manufacturing defects
  • Wrong items received (item mismatch)
  • Missing components inside the package

Return Conditions

To be eligible for a return, items must be:

  • In their original, unused condition
  • In the original packaging with all accessories, manuals, and free gifts (if any)
  • Accompanied by proof of purchase

Note: Products damaged due to misuse, modification, static discharge, soldering, or improper handling may not be eligible for return.

How to Initiate a Return

  1. Contact us via email at support@robodium.com or call +91 8123109966
  2. Provide your order number and reason for return
  3. Submit photos/videos of the item (especially for damaged/defective products)
  4. Our team will review and approve your return request within 1-2 business days

Return Pickup Process

We arrange the return pickup for you - hassle-free returns similar to major e-commerce platforms.

  • Once your return is approved, we will coordinate pickup from your location.
  • Pack the product securely in its original packaging.
  • Include a copy of the order confirmation or packing list.
  • Keep the package ready - our logistics partner will collect it at the scheduled time.

Return Shipping Costs

  • Defective, damaged, or wrong items: ROBODIUM™ covers all return shipping costs. No charges to you.
  • Change of mind returns: A flat return shipping fee of ₹100 will be deducted from your refund amount.

Refund Process

  • Refund Method: Refunds are processed to your original payment method.
  • Processing Time: 5-7 business days after we receive and inspect the returned item.
  • Refund Amount: Full purchase price minus any applicable return shipping fees.
  • Orders canceled before shipping receive a full refund (minus up to 5% payment gateway charges, if applicable).

Replacements

  • Once the returned item is inspected and approved, we ship the replacement at no additional cost.
  • Replacement items are dispatched within 2 business days of receiving your return.
  • If replacement is unavailable, we provide a full refund.

Warranty Terms

All products include a minimum 15-day warranty against manufacturing defects unless otherwise specified on the product page.

Warranty does not cover: misuse, soldering damage, modifications, physical damage, or incorrect electrical connections.

Order Cancellations

  • Orders in Pending or Payment Verification status can be canceled for a full refund.
  • Contact us immediately at support@robodium.com to cancel before shipping.
  • Once an order is shipped, it cannot be canceled but can be returned after delivery.

Customer Service Commitment

  • Email Response Time: Within 24 hours on business days
  • Phone Support: Monday-Saturday, 10:00 AM - 6:00 PM IST
  • Return Request Review: 1-2 business days
  • Issue Resolution: Within 48 hours of verification

Need Help?

For any return, refund, or warranty questions, contact us:

📞 +91 8123109966 (Mon-Sat, 10 AM - 6 PM IST)
✉️ support@robodium.com

Last updated: January 2026

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