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XH-M452 Temperature and Humidity Controller ModuleFeatures-Power supply: DC 12VTemperature measurement range:-40~120℃Humidity range：0~100%RHControl precision：0.1℃  0.1%RHTest probe：Integrated sensor..

AS608 Optical Fingerprint Sensor Fingerprint ModuleFeatures-Integrated image collecting and algorithm chip together, ALL-in-One.The fingerprint reader can conduct secondary development, can be embedded into a variety of end products.Low power consumption, low cost, small size, excellent performance...

16 in 1 Sensor kit Compatible with Raspberry Pi 3 & Raspberry Pi 2 Model BFeatures-    If you are a Raspberry pi user and frequency need various sensors to explore the all possible project with Raspberry Pi 3 & Raspberry Pi 2 Model B. Here is a Sensor kit in which you wil..

Liquid pH Value Detection Sensor for ArduinoFeatures-..

SeeedStudio Grove Temperature, Humidity, Pressure and Gas SensorFeatures-4-in-1 multiple measurements: Temperature, Humidity, Pressure, GasLow power consumptionWide measurement rangeEasy project operation: Grove compatible interfaceOptional output: Individual humidity, pressure, and gas sensors..

Maxbotix MB1040 LV-MaxSonar-EZ4 Ultrasonic Sensor Sonar ModuleFeatures-Read from all 3 sensor outputs: Analog Voltage, RS232 Serial, Pulse WidthVirtually no sensor dead zone, objects closer than 6 inches range as 6 inchesMaximum Range of 254 inches (645 cm)Small, lightweight moduleDesigned for easy ..

SeeedStudio Grove Capacitive Fingerprint ScannerFeatures-Built-in 2KByte storage: support up to 100 fingerprintsPowerful self-learning function: the more you use, the more accurate the recognitionSelectable security levelSmall size, low power consumption,10uA for standby mode..

MG811 Module, Air Carbon Dioxide/CO2 SensorFeatures-Wide detecting scope.High sensitivity & stability.Simple drive circuit.Digital output: Active low (When it outputs a low-level signal, the indicator LED will be on)Analog output: Two Range Options: 0 to 2V or 0V to 4V. The default is 0V to 2V D..

MAXBOTIX MB7139 XL-TrashSonar-WR Ultrasonic Sensor Trash Bin MeasurementFeatures-Read from all 3 sensor outputs: Analog Voltage, Pulse Width, RS232 serialSmall, lightweight moduleDesigned for easy integration into your project or productReal-time automatic calibration (voltage, humidity, ambient noi..