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-9%
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Digital Temperature and Humidity Sensor

 550.00  500.00
-7%
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GAS DETECTION MODULE METHANE GAS SENSOR

 300.00  280.00
-17%
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Infrared barrier module/obstacle 

 150.00  125.00
-17%
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-7%
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MQ-8 module Hydrogen sensor alarm Gas Sensor 

 300.00  280.00
-12%
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Optical Fingerprint Reader Sensor Module

 5,000.00  4,400.00

Optical Fingerprint Reader Sensor  Module Fingerprint Lock for Arduino     Supply voltage: DC 3.6 ~ 6.0V Supply Current: Current:

-7%
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PIR Sensor

 300.00  280.00

(Passive InfraRed sensor) A device used to detect motion by receiving infrared radiation. When a person walks past the sensor, it

-25%
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Rain Water Level Sensor Module 

 200.00  150.00

Rain Water Level Sensor Module Detection Liquid Surface Depth Height for Arduino Basic parameters: Product Name: water level sensor Operating

-19%
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Soil moisture meter detection Module 

 185.00  150.00

Color : Black + Yellow Material: Plastic + iron Features: Soil Humidity Sensor Specification: Sensitivity adjustable, Uses LM393 chip Power supply: 3.3V or 5V

-8%
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Voltage Sensor

 600.00  550.00

Voltage input range: DC0-25V Voltage detection range: DC0.02445V-25V Voltage Analog Resolution: 0.00489V DC input connector: Terminal cathode connected to VCC,