DHT11 sensor adopts. If used together with Arduino expansion boards, you'll easily get interactives of correlation between temperature and humidity perception. Note: DHT22 digital temperature and humidity sensor is designed for analog sensor interfaces.
eBay
Specification: Color: black, white. Size: approx. 60*63*25mm Temperature measurement range: -10℃~55℃ Temperature accuracy: ±2.7℃ Humidity measurement range: 0%~99%RH Humidity accuracy: ±10% RH Power source: 3x 1.5V AAA batteries(not included). Note: Due to the light and screen difference, the item's color may be slightly different from the pictures. Please allow a slight deviation for the measurement data and make sure you do not mind before ordering. Package included: 1 piece sensor
eBay
In appearance, use ergonomics. Overflow Level Water Leak Sensor Wifi Water Leak Detector Security System. Can be used to test all kinds of wood paperboard and dry cargo. Pencil Stylus For iPhone iPad Apple Samsung Galaxy Tablet Phone Pen Touch Screen.
eBay
Item Type:Temperature Humidity Sensor. Humidity Accuracy %RH. Housing Material: Copper, plastic. Temperature Accuracy ℃. Suitable for computer room monitoring, warehouse, construction site, concrete test block inspection, agricultural greenhouse, flower nursery, etc.
eBay
Soil Moisture Sensor Module with LM393 The Soil Moisture Sensor Module with LM393 is an efficient device for monitoring soil moisture levels, essential for gardening and agricultural applications. Here's a detailed overview: Key Features: Voltage Range: Operates on 3.3V to 5V, compatible with various microcontrollers. Adjustable Sensitivity: Features a digital potentiometer for fine-tuning moisture detection thresholds. Dual Output Modes: Provides both analog and digital outputs for precise moisture readings. Easy Installation: Includes a fixed bolt hole for straightforward mounting. Indicator LEDs: Red LED for power status and green LED for digital output status. LM3 .
eBay
Trigger: L: Non-repeatable trigger H: Repeat Trigger (default). Work temperature:-20-+80°C. Your support will keep us moving forward forever. Current drain:<60uA.
eBay
Part Number: LR058011, LR025888. Item Type: Windshield Humidity Temperature Sensor. For Land Rover Range Rover Evoque 2014-2021. For Land Rover Range Rover Sport 2014-2022. For Land Rover Range Rover Velar 2017-2020.
eBay
CO2 Detection Accuracy: 1PPM. CO2 Detection Range: 400~5000PPM. Humidity Detection Accuracy: ±8%RH. Humidity Detection Range: 0%~99%RH. Temperature Detection Accuracy: ±2℃. Item Type: Air Quality Monitor.
eBay