DHT22 AM2302 Digital Temperature and Humidity Sensor Module Sensor Replace SHT11 SHT15 for Arduino Electronic DIY
DHT22 AM2302 Digital Temperature and Humidity Sensor Module Sensor Replace SHT11 SHT15 for Arduino Electronic DIY
DHT22 AM2302 Digital Temperature and Humidity Sensor Module Sensor Replace SHT11 SHT15 for Arduino Electronic DIY
DHT22 AM2302 Digital Temperature and Humidity Sensor Module Sensor Replace SHT11 SHT15 for Arduino Electronic DIY
DHT22 AM2302 Digital Temperature and Humidity Sensor Module Sensor Replace SHT11 SHT15 for Arduino Electronic DIY
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DHT22 AM2302 Digital Temperature and Humidity Sensor Module Sensor Replace SHT11 SHT15 for Arduino Electronic DIY
DHT22 AM2302 Digital Temperature and Humidity Sensor Module Sensor Replace SHT11 SHT15 for Arduino Electronic DIY
DHT22 AM2302 Digital Temperature and Humidity Sensor Module Sensor Replace SHT11 SHT15 for Arduino Electronic DIY
DHT22 AM2302 Digital Temperature and Humidity Sensor Module Sensor Replace SHT11 SHT15 for Arduino Electronic DIY
DHT22 AM2302 Digital Temperature and Humidity Sensor Module Sensor Replace SHT11 SHT15 for Arduino Electronic DIY
The DHT22 Digital Temperature and Humidity Sensor delivers precise measurements with a temperature accuracy of ±0.5℃ and humidity accuracy of ±2%.
DHT22 AM2302 Digital Temperature and Humidity Sensor Module Sensor Replace SHT11 SHT15 for Arduino Electronic DIY
物品 #: 110220833

DHT22 AM2302 Digital Temperature and Humidity Sensor Module Sensor Replace SHT11 SHT15 for Arduino Electronic DIY

物品 #: 110220833

HKD 128

HKD 138

Price Details

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*All items will import from 美國

7%

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現在訂購，約可在下列時間收貨： Monday, 八月 03
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The DHT22 Digital Temperature and Humidity Sensor delivers precise measurements with a temperature accuracy of ±0.5℃ and humidity accuracy of ±2%.
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Note: Step Down Voltage Transformer required for using electronics products of 美國 store (110-120). Recommended power converters 立即購買.

What Stands Out

High Accuracy
The DHT22 AM2302 offers exceptional temperature and humidity accuracy, ensuring reliable readings for environmental monitoring in various applications, surpassing competitors with its precision.
Easy Integration
Designed for seamless compatibility with Arduino projects, this sensor simplifies DIY electronic designs, allowing hobbyists and professionals to enhance their systems effortlessly.
Wide Range
With a broad measurement range for temperature and humidity, the DHT22 AM2302 caters to diverse needs, making it ideal for indoor and outdoor environmental studies.

產品詳情

Shop DHT22 AM2302 Digital Temperature and Humidity Sensor Module Sensor Replace SHT11 SHT15 for Arduino Electronic DIY online at a best price in 香港. B0DPG1ZN6T
  • The DHT22 Digital Temperature and Humidity Sensor is a composite temperature and humidity sensor with a calibrated digital signal output.DHT22 Digital Temperature and Humidity Sensor It applies specialized digital module acquisition technology and temperature and humidity sensing technology to ensure high reliability and excellent long-term stability.The sensor consists of a capacitive humidity element and a NTC temperature element, and is connected to a high-performance 8-bit microcontroller.
  • 【Product Parameters】 Size:28.2mm(L)*13.1mm(W)*5.5mm(H). Humidity measurement range:0%~99.9% (0℃-50℃ range). Humidity Measurement Error: ±2%. Temperature Measurement Range: -40℃～80. Temperature measurement error: ±0.5℃ MAX±1℃. Resolution: 16 bits. Sampling period:2s. Working voltage:3V--5.5V. With fixing screw holes for easy installation and fixing. Hole diameter 2.6mm, with matching Dupont cable length 20CM.
  • 【Applications】 HVAC, dehumidifiers, test and inspection equipment, consumer products, automotive, automation, data loggers, appliances, humidity regulators, medical, weather stations, and other related humidity detection and control. 【Product Highlights】 Ultra-low power consumption, long transmission distance, fully automated calibration, capacitive humidity sensitive element, fully interchangeable, standard digital single bus output,Excellent long-term stability.
  • 【Pin Assignment】 VDD Power (3.3V-5.5V). SDA Serial Data, Bidirectional Port. NC Null. GND Ground. 【Relative Humidity and Temperature Measurement】 Fully calibrated, digital output;Excellent long-term stability;No additional parts required; Ultra-long signal transmission distance;Ultra-low power consumption;Fully interchangeable;The single-wire serial interface makes system integration quick and easy. Ultra-small size, very low power consumption, and signal transmission distance up to 20 meters.
  • 【Product Overview】 The Humidity Capacitance Digital Temperature and Humidity Module is a temperature and humidity composite sensor with a calibrated digital signal output. It applies specialized It applies specialized digital module acquisition technology and temperature and humidity sensing technology to ensure high reliability and excellent long-term stability. The sensor The sensor consists of a capacitive humidity sensing element and a high precision temperature measuring element.
Maximum Supply Voltage5.5 volts
Measurement Accuracy�2%
Mounting TypeSurface Mount
Output TypeDigital
Sensing Distance20 meters
Specific Uses For ProductHVAC, dehumidifiers, test and inspection equipment, consumer products, automotive, automation, data loggers, appliances, humidity regulators, medical, weather stations, other related humidity detection and control
Upper Temperature Rating80 °C
Style NameDigital
Item Dimensions1.97 x 1.18 x 0.39 inches (5 x 3 x 1 cm)
Item Weight0.06 kg
Brand NameJESSINIE
ModelDHT22
ManufacturerJESSINIE
Unit Count1 Count
Part Number55709
BrandJESSINIE
Item dimensions L x W x H1.97 x 1.18 x 0.39 inches (5 x 3 x 1 cm)
StyleDigital

Who Should Buy?

Suitable For
  • Hobbyist Developers

    Ideal for Arduino enthusiasts to build projects requiring accurate temperature and humidity measurements.

  • Indoor Gardening

    Helpful for those managing indoor plants by monitoring optimal growing conditions through precise humidity and temperature data.

  • Weather Stations

    Perfect for DIY weather stations to collect data, track climate changes, and analyze local weather patterns.

Not Suitable For
  • Professional Use

    Not suitable for commercial applications requiring high-end accuracy and reliability in environmental monitoring.

產品敘述

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客戶問題＆回答

  • 題: What is the temperature measurement range of the DHT22?

    回答: The temperature measurement range is -40℃ to 80℃.
  • 題: How long can the DHT22 transmit signals?

    回答: The DHT22 supports long-distance signal transmission of up to 20 meters.
  • 題: What applications is the DHT22 suitable for?

    回答: It's suitable for HVAC systems, automation, medical equipment, and more.

JESSINIE Temperature Probes & Sensors Editorial Review

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優點

  • High accuracy measurements
  • Wide temperature range
  • Easy to interface with Arduino
  • Compact and lightweight design
  • Reliable performance

缺點

  • Requires proper calibration for best results.

Platform Trust & Buyer Confidence

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3.8/5 96 reviews
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F Zhang
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“Good product, and smooth delivery!”

18-Jul-26 · via Trustpilot
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Roxy
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“Great products and services”

17 April 2026 · via Trustpilot
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“Ubuy Hong Kong is a game-changer. I was looking for a specific American brand that doesn't ship to Asia, and Ubuy had it in stock. The selection of global products is incredible. It saves me the hassle of using freight forwarders or asking friends to bring items over. The process was seamless from checkout to delivery”

6 July 2026 · via Trustpilot
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3 July 2026 · via Trustpilot
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“Great product, good packing, the goods arrived quickly and well protected.”

6 June 2026 · via Trustpilot
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HKD 128

HKD 138

現在訂購，約可在下列時間收貨： Monday, 八月 03

QTY:

庫存僅剩 1 件商品。
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PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.

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Fastest cross-border delivery

特色和優勢

  • High precision: ±0.5℃ temperature and ±2% humidity accuracy.
  • Ultra-low power consumption with 20m long-range signal transmission.
  • Easy to integrate with a single-wire serial interface.
  • Robust design ensures stability and resistance to interference.
  • User-friendly installation with a plug-and-play design and Dupont cables.
  • Ideal for HVAC, automation, medical, and consumer electronics.

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