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Finger Tip Pulse Oximeter, SpO2 Heart Rate Pulse Oximeter Monitor Blood Oxygen Saturation, LK87
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Finger Tip Pulse Oximeter, SpO2 Heart Rate Pulse Oximeter Monitor Blood Oxygen Saturation, LK87
  • Brand: BDUN
  • Type: 1 x Fingertip Oximeter for Sports, 1 x Instruction Manual, 1 x Portable Lanyard
  • Supply Voltage Min: AAA, Battery
  • Features: Portable
  • Model #: 139024714660
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  • $10.60 
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31935-8E006 Vehicle Car Black Transmission Speed Sensor for Nissan Versa 2008-2012
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  • $13.49 
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Direct from Unique-Bargains Direct from Unique-Bargains
USB Sensor Bar for Wii, USB Wired Sensor Bar for Nintendo Wii and Wii U
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  • $26.99 
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5Pcs HC-SR04 Ultrasonic Sensor Module Kit Distance Sensor Compatible with Mega R3 Duemilanove Nano for Robot XBee ZigBee by ElecRight
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  • $17.11
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  • $16.71 
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  • $15.11 - $16.71
Infrared Thermometer Gun -58°F to 788°F Range (Not for Human Body Temp) | Digital Temperature Gun for Cooking, BBQ, Oven, Engine, HVAC | Non-Contact Measuring & Backlit Digital Display
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Infrared Thermometer Gun -58°F to 788°F Range (Not for Human Body Temp) | Digital Temperature Gun for Cooking, BBQ, Oven, Engine, HVAC | Non-Contact Measuring & Backlit Digital Display
  • Brand: SMART JERRY
  • Part Number: SMJT-017
  • Type: Battery Powered, Digital
  • Sensing Method: Battery Powered, Digital
  • Model #: 349420426167
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  • $31.99 
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3000FT Wireless Meat Thermometer, No App Needed, 2 Probes | Sub-1G Long Range, Digital Smart Base, 6 Sensors NIST Accuracy, IPX8, BBQ Smoker Grill Oven Brisket Steak Turkey Pork Roast
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3000FT Wireless Meat Thermometer, No App Needed, 2 Probes | Sub-1G Long Range, Digital Smart Base, 6 Sensors NIST Accuracy, IPX8, BBQ Smoker Grill Oven Brisket Steak Turkey Pork Roast
  • Brand: ThermoMaven
  • Part Number: WT12
  • Type: Battery Powered, Digital
  • Sensing Method: Battery Powered, Digital
  • Model #: 671981592071
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  • $109.99 
  • Free Shipping
Indoor Digital Hygrometer Thermometer for Room Temperature Humidity Meter | Thermometer Accuracy Calibration LCD Temperature Sensor with Maximum and Minimum Records,2 Pack
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  • $46.99 
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Indoor Digital Hygrometer Thermometer for Room Temperature Humidity Meter | Thermometer Accuracy Calibration LCD Temperature Sensor with Maximum and Minimum Records,1 Pack
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  • $25.99 
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Indoor Digital Hygrometer Thermometer for Room Temperature Humidity Meter | Thermometer Accuracy Calibration LCD Temperature Sensor with Maximum and Minimum Records,3 Pack
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  • $44.99 
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Portable Fish Finder Transducer Sonar Sensor 147 Feet Water Depth Finder LCD Screen Echo Sounder Fishfinder with Fish Attractive Lamp for Ice Fishing Sea Fishing
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  • $175.08 
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Direct from WUQ Direct from WUQ
Water Depth Fish Finders Waterproof Portable Fishing Fish Finder Display Handheld Ice Fishing Finder Sonar Sensor Transducer for Boat Kayak Sea Fishing
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  • $253.68 
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Direct from WUQ Direct from WUQ
Smart Bluetooth Wireless Meat Thermometer Digital, Standalone Base | 6 Sensors Accuracy, Instant Read Food Thermometer for Cooking, Kitchen, BBQ, Grill, Oven, Smoker, Grey
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Smart Bluetooth Wireless Meat Thermometer Digital, Standalone Base | 6 Sensors Accuracy, Instant Read Food Thermometer for Cooking, Kitchen, BBQ, Grill, Oven, Smoker, Grey
  • Brand: IEXHEM
  • Part Number: FM2118-Grey
  • Type: Battery Powered, Digital
  • Sensing Method: Battery Powered, Digital
  • Model #: 995167163375
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  • $72.99 
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10pcs DHT11 Digital Temperature and Humidity Sensor Modules 3.3V5V
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10pcs DHT11 Digital Temperature and Humidity Sensor Modules 3.3V5V

Limited time offer, ends 09/30

  • Model #: CJJGZMC7AZ-0821-132
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  • $28.88 
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1pc PT1000 Temperature Sensor Probe with Anti-Corrosion Stainless Steel
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1pc PT1000 Temperature Sensor Probe with Anti-Corrosion Stainless Steel

Limited time offer, ends 09/30

  • Model #: CJJGZMC7AZ-0821-139
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  • $43.98 
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3pcs 24GHz mmWave Human Static Presence Sensor for Seeed Studio XIAO
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3pcs 24GHz mmWave Human Static Presence Sensor for Seeed Studio XIAO

Limited time offer, ends 09/30

  • Model #: CJJGZMC7AZ-0821-140
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  • $54.48 
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1pc Grove Smart IR Gesture Sensor, Infrared Camera, AI Algorithm, 15+ Gestures, I2C/SPI, Type-C, 3.3V/5V
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  • $73.98 
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10pcs PIR Motion Sensor Light Switch AC85-265V LED Smart Detector
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10pcs PIR Motion Sensor Light Switch AC85-265V LED Smart Detector

Limited time offer, ends 09/30

  • Model #: CJJGZMC7AZ-0821-156
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  • $37.98 
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1pc Sound Event Detection Module D1 - Sensor/Audio Board for XIAO
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1pc Sound Event Detection Module D1 - Sensor/Audio Board for XIAO

Limited time offer, ends 09/30

  • Model #: CJJGZMC7AZ-0821-197
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  • $58.98 
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1pc SenseCAP S2110 Sensor Builder, an Open-Source Tool to Build RS485 sensors with Grove
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  • $79.98 
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3pcs Grove - mini PIR Motion Sensor
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3pcs Grove - mini PIR Motion Sensor

Limited time offer, ends 09/30

  • Model #: CJJGZMC7AZ-0821-192
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  • $58.98 
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3pcs Wio-E5 STM32WLE5JC LoRa Module with Embedded SX126X and MCU for LoRaWAN Wireless Sensor Network and IoT Devices, EU868 & US915
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  • $78.48 
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1pc 5-Meter RS485 Extension Cable with IP68 5-Pin Aviation Connector, UL2464, Waterproof Industrial Signal Cable for Sensor Hub
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  • $73.98 
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1pc Grove Color Sensor V3.0, I2C Interface, VEML6040 Based
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1pc Grove Color Sensor V3.0, I2C Interface, VEML6040 Based

Limited time offer, ends 09/30

  • Model #: CJJGZMC7AZ-0821-155
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  • $34.98 
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1pc Grove - Round Force Sensor (FSR402)
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1pc Grove - Round Force Sensor (FSR402)

Limited time offer, ends 09/30

  • Model #: CJJGZMC7AZ-0821-189
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  • $58.98 
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3pcs Grove - AC Voltage Sensor (MCP6002)
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3pcs Grove - AC Voltage Sensor (MCP6002)

Limited time offer, ends 09/30

  • Model #: CJJGZMC7AZ-0821-191
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  • $58.98 
  • Free Shipping
1pc Grove - D7S Vibration Sensor - Real-time Earthquake detect, I2C, Low Power Consumption
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  • $133.98 
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1pc LHT65 LoRaWAN Temperature and Humidity Sensor with Built-in SHT20, 915MHz
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1pc LHT65 LoRaWAN Temperature and Humidity Sensor with Built-in SHT20, 915MHz

Limited time offer, ends 09/30

  • Model #: CJJGZMC7AZ-0821-186
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  • $118.98 
  • Free Shipping
1pc LHT52 Indoor LoRaWAN Air Temperature and Humidity Sensor - US915, Smart Home, Smart Office, Smart Factory
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  • $118.98 
  • Free Shipping
1pc Solar Radiation Shield for Outdoor Sensor Protection-A10, Louver Box for Temperature, Humidity and Gas Sensors
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  • $253.99 
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1set SenseCAP S2101 Air Temperature and Humidity Sensor, Ambient Air Temperature Sensor, Support LoRaWAN; -40°C to 85°C, 0 to 100% RH
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  • $238.99 
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1pc SenseCAP S2102 Wireless Light Intensity Sensor Support LoRaWAN
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1pc SenseCAP S2102 Wireless Light Intensity Sensor Support LoRaWAN

Limited time offer, ends 09/30

  • Model #: CJJGZMC7AZ-0821-180
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  • $238.99 
  • Free Shipping
1pc SenseCAP S2108 Soil Moisture, Temperature and Pore EC Sensor
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1pc SenseCAP S2108 Soil Moisture, Temperature and Pore EC Sensor

Limited time offer, ends 09/30

  • Model #: CJJGZMC7AZ-0821-182
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  • $598.99 
  • Free Shipping
1pc SenseCAP S2104 Soil Moisture and Temperature Sensor, Accuracy ±13%, -40°C Lower Temperature Rating, IP66, Support LoRaWAN
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  • $373.99 
  • Free Shipping
1pc SenseCAP S2103 CO2, Temperature and Humidity Sensor
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1pc SenseCAP S2103 CO2, Temperature and Humidity Sensor

Limited time offer, ends 09/30

  • Model #: CJJGZMC7AZ-0821-178
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  • $373.99 
  • Free Shipping
USB Sensor Bar for Wii, USB Wired Sensor Bar for Nintendo Wii and Wii U
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  • $26.99 
  • Free Shipping
5V1A Wireless Power Transfer Module Wireless Charging Transmitter Receiver Inductive Coil Circuit Board Module Fun DIY Kit
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  • $16.93 
  • Free Shipping
  • $15.33 - $16.93
5 Pack 3.3V 5V Power Supply Module for MB102 102 Prototype Breadboard DC 6.5-12V USB Module
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  • $16.71 
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  • $15.11 - $16.71
5Pcs PD65W Charging Module Type-C Interface PD3.1 PPS Fast Charge QC3.0 SCP Full Protocol Charger Board 65W DC8-30V
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  • $16.93 
  • Free Shipping
  • $15.33 - $16.93
XKT412-01 Wireless Power Supply Module Wireless Charging Module Wireless Power Transmission Module Wireless Inductive Coil Circuit Board Module
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  • $16.73 
  • Free Shipping
  • $15.13 - $16.73
2Pcs AM2301A Digital Temperature and Humidity Sensor Module AM2301 Capacitive Single Bus High Precision Sensor with 25CM Cable
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  • $16.60 
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  • $15.00 - $16.60
5pcs AHT20 Precision Digital Temperature Humidity Sensor Measurement Module I2C IIC Communication Compatible SHT20
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  • $16.73 
  • Free Shipping
  • $15.13 - $16.73
Fingertip Pulse Oximeter Finger Blood Oxygen Meter SpO2 PR Heart Rate Monitor
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  • $23.99 
  • Free Shipping
SC8 CO2 Sensor 400-5000PPM Infrared IR Gas Concentration Detection Module Carbon Dioxide Detector
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  • $24.71 
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  • $23.11 - $24.71
2pcs 0.49" OLED Display Module, IIC I2C 64x32 SSD1306 White Screen, for DIY Projects
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  • $16.73 
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  • $15.13 - $16.73
2Pcs AEDR-8300 Optical Encoder Module Reflective Photoelectric 2 Channel Encoder Module Board
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  • $21.62 
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  • $20.02 - $21.62
5V Power On Time Delay Relay Module, Adjustable Delay Timer Circuit Board, for Automation Projects
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  • $16.58 
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  • $14.98 - $16.58
USB to 4 Channels Ways TTL Serial Port USB Type-C Interface 6Mbps CH344 CH348 Chip Communication Conversion Module
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  • $16.73 
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  • $15.13 - $16.73
XL1276-P01 Wireless LoRa Transceiver Module, SPI Connectivity, Long Distance Data Transmission
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  • $16.71 
  • Free Shipping
  • $15.11 - $16.71
5V Photosensitive Relay Module with LDR Photoresistor Sensor for Light Detection, Smart Home Automation DIY Projects
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  • $15.89 
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  • $14.29 - $15.89
C8D Dual-Channel NDIR CO2 Carbon Dioxide Sensor, Infrared Gas Concentration Detection Module 0-5000PPM
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  • $35.88 
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  • $34.28 - $35.88
3 Pack Digital Accelerometer ADXL345, 3-Axis Low Power I2C SPI 5V/3.3V Input, Detection 16g Range
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  • $16.71 
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  • $15.11 - $16.71
ESP8266 5V 30A Relay Module, 2 Channel ESP-12F Development Board for Smart Home IoT, DC7-80V Power Supply
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  • $19.56 
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  • $17.96 - $19.56
JSN-SR20-Y1 Ultrasonic Ranging Module Distance Measuring Sensor Module Range 2-500cm Waterproof and Dustproof Equipped with Dual Wire Probes
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  • $22.14 
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  • $20.54 - $22.14
5PCS RT Split Ultrasonic Transducer Sensor Ultrasonic Sensor Probe Diameter 16mm 40KHz for Motion Detection
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  • $12.99 
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LCUS-4 USB Relay Module 4 Channel with Overcurrent Protection for Home Automation, Serial Control, Intelligent USB Switch
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  • $16.46 
  • Free Shipping
  • $14.86 - $16.46
5PCS RT Split Ultrasonic Transducer Sensor Ultrasonic Sensor Probe Diameter 16mm for Motion Detection
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  • $12.99 
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2 Channel 5V Low Level Trigger Solid State Relay Module with Fuse, 2 Way 250V 2A for Industrial Control Applications
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  • $16.95 
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  • $15.35 - $16.95
2pcs INA219 I2C High Precision Bi-Directional DC Current Sensor Module for Zero Drift and Power Monitoring
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  • $17.64 
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  • $16.04 - $17.64
12V 2 Channel Solid State Relay Module, Low Level Trigger, 5A DC Control for Raspberry Pi
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  • $15.97 
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  • $14.37 - $15.97
5V Multi-Mode Time Delay Relay Module, Adjustable Delay Timer, for Automation Home Appliances DIY Projects
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  • $16.46 
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  • $14.86 - $16.46
MH-Z19E Infrared Carbon Dioxide Sensor Air Quality Monitoring CO2 Concentration Detection Sensor Module 4.55.0VDC 400-10000ppm CO2 Gas Sensor with Terminals Cable Pin Type
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  • $19.59 
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  • $17.99 - $19.59
4 Channel 5V Low Level Trigger Solid State Relay Module with Fuse, 4 Way 250V 2A for Industrial Control Applications
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  • $15.64 
  • Free Shipping
  • $14.04 - $15.64
5V 1 Channel Solid State Relay Module, Low Level Trigger, 5A DC Control for Raspberry Pi
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  • $16.46 
  • Free Shipping
  • $14.86 - $16.46
2Pcs AM2320 Temperature and Humidity Sensor Capacitive Temperature and Humidity Detector Humidity Sensor
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  • $12.99 
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2pcs XH-M401 DC-DC 4-40V to 1.25-36V Step Down Buck Converter Power Supply Module XL4016E1 PWM Adjustable Step Down Board 8A 200W
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  • $16.73 
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  • $15.13 - $16.73
3pcs XL4015 5A DC-DC Step Down Charger Modules, CC CV Lithium Battery Charging Board, LED Power Converter
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  • $16.71 
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  • $15.11 - $16.71
DC 6-30V Timer Relay with LCD Display, 1 Channel Delay Controller Module, Type-C Interface, Power Off Cycle Timer
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  • $15.10 
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  • $13.50 - $15.10
ZK-J06 Dual MOS Tube Timing Delay Switch Circuit 12V-24V for Automation Control, Replaces Relay Modules
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  • $15.97 
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  • $14.37 - $15.97
DC12V LED Digital Time Delay Relay Module XY-WJ01 Programmable Control Switch Timer Circuit
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  • $17.69 
  • Free Shipping
  • $16.09 - $17.69
24V 1 Channel Solid State Relay Module, Low Level Trigger, 5A DC Control for Raspberry Pi
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  • $16.46 
  • Free Shipping
  • $14.86 - $16.46
1-Channel Timer Delay Relay XY-LJ02 Cycle Trigger Delay Timer Switch Circuit Electronic Relay Module with LCD Display, 12V Timer Relay Delay Controller Module Support Micro USB 5V Input
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  • $16.73 
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  • $15.13 - $16.73
ZK-KTD2 DC 5-30V Delay Relay Module, 5A Multi-Function Timer for Industrial Automation, Compatible with 5V 12V 24V Systems
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  • $16.79 
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  • $15.19 - $16.79
12V 30A Relay Module, 1 Channel, Optocoupler Isolation, High/Low Trigger for Automation Control
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  • $17.52 
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  • $15.92 - $17.52
5V Bistable Relay Module Single Key Switch for Automotive Tuning Self-Locking One Touch Start-Stop Button
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  • $16.78 
  • Free Shipping
  • $15.18 - $16.78
OV7670 Camera Module 3.3V with Adjustable Macro, Universal CS Adapter, SCCB IIC Interface, RGB YUV Output for DIY Projects
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  • $15.11 
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  • $13.51 - $15.11
000 JESSINIE 5Pcs DHT11 Digital Temperature and Humidity Sensor Module DHT11 Temperature and Humidity Test Probe
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  • $12.99 
  • Free Shipping
5V 1 Channel Solid State Relay Module, High Level Trigger, 5A DC Control (2 Channel)
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  • $16.00 
  • Free Shipping
  • $14.40 - $16.00
5V 30A Relay Module, 1 Channel, Optocoupler Isolation, High/Low Trigger for Automation Control
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  • $16.34 
  • Free Shipping
  • $14.74 - $16.34
5V 1 Channel Solid State Relay Module, Low Level Trigger, 5A DC Control (1 Channel)
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  • $16.49 
  • Free Shipping
  • $14.89 - $16.49
24V 30A Relay Module, 1 Channel, Optocoupler Isolation, High/Low Trigger for Automation Control
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  • $16.12 
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  • $14.52 - $16.12
1 Channel 5V Low Level Trigger Solid State Relay Module with Fuse, 1 Way 250V 2A for Industrial Control Applications
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  • $16.78 
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  • $15.18 - $16.78
3pcs AP3216 ALS PS Digital Ambient Light Sensor Proximity Distance Sensor Module Light Detection Photosensitive Sensor
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  • $19.99 
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2Pcs AM2301 DHT21 Digital Temperature and Humidity Sensor Module
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2Pcs AM2301 DHT21 Digital Temperature and Humidity Sensor Module

Limited time offer, ends 09/19

  • Model #: Kepler-8.10-OYS-373
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  • $19.71 
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SC8 CO2 Sensor 400-5000PPM Infrared IR Gas Concentration Detection Module Carbon Dioxide Detector
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  • $24.91 
  • Free Shipping
HW-521B 1-Channel Timer Relay Module Delay DC 6-30V Power Off Disconnect Trigger Delay Cycle Timer with LED Display Circuit On Type-C USB-C Interface, Smart Home Controller
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  • $18.76 
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  • $17.16 - $18.76
Smart Nutrition Food Scale, Bluetooth Calorie Macro Tracker
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Smart Nutrition Food Scale, Bluetooth Calorie Macro Tracker
  • Brand: wocdwocd
  • Part Number: KN2432WB
  • Type: 52150000
  • Measurement Function: Mini
  • Model #: 607320973202
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  • $51.99 
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  • $48.99 - $51.99
Laser Infrared Thermometer Non-Contact Digital Temperature Gun, -581112(-50600) IR Thermometer for Industrial, Kitchen Cooking, Automotive, HVAC (Not for Human Body Temp)
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Laser Infrared Thermometer Non-Contact Digital Temperature Gun, -581112(-50600) IR Thermometer for Industrial, Kitchen Cooking, Automotive, HVAC (Not for Human Body Temp)
  • Brand: DEASOMIYE
  • Part Number: T600
  • Type: Battery Powered, Digital
  • Sensing Method: Battery Powered, Digital
  • Model #: 658468849040
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  • $26.99 
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  • $23.99 - $26.99
2-DOF Pan-Tilt HAT for Raspberry Pi, Light Intensity Sensing, I2C Interface @
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2-DOF Pan-Tilt HAT for Raspberry Pi, Light Intensity Sensing, I2C Interface @

Limited time offer, ends 09/19

  • Model #: XMCH729-C6T1404
  •  
  • $76.97 
  • Free Shipping