Best Seller
Air quality detector 13-in-1 Indoor Temperature Alarm Offices Time Date Alarm Air Quality Tvoc Pm2.5 Quality 13-in-1 Pm2.5 Pm1.0 Alarm And Stopwatch Coâ‚‚ Quality Indoor Coâ‚‚

Air quality detector 13-in-1 Indoor Temperature Alarm Offices Time Date Alarm Air Quality Tvoc Pm2.5 Quality 13-in-1 Pm2.5 Pm1.0 Alarm And Stopwatch Coâ‚‚ Quality Indoor Coâ‚‚

Tuya WiFi Air Quality Meter 13-in-1 Indoor Air Quality Monitor Detects COâ‚‚ TVOC HCHO PM2.5 PM1.0 PM10 Humidity and Temperature Time Date Alarm Timer and Stopwatch Timer with Alarm for Home Offices School Hotel Wide ApplicationThis portable detector... more

$41.97

FREE shipping

go to store
Wall-Mounted Multi-Element Transmitter 10-30V - 485 Mode Accurate Temperature Humidity CO2 PM2.5 PM10 Sensor Wide Measurement Range Long Transmission Easy Installation Reliable Performance

Wall-Mounted Multi-Element Transmitter 10-30V - 485 Mode Accurate Temperature Humidity CO2 PM2.5 PM10 Sensor Wide Measurement Range Long Transmission Easy Installation Reliable Performance

Introducing our Wall-Mounted Multi-Element Transmitter a versatile and reliable environmental monitoring solution. This high-performance device is equipped with a highly accurate sensor that offers an extensive measurement range excellent linearity and... more

$75.08

FREE shipping

go to store
Best Seller
Air Quality Detector Meter PM2.5 Temperature Humidity Monitor Meter for Home

Air Quality Detector Meter PM2.5 Temperature Humidity Monitor Meter for Home

Welcome to our shop! 1�Detecting Contents: This air quality meter can detect PM2.5 temperature and humidity. Practical and multifunctional. 2�NDIR Sensor: Our air quality monitor adopts NDIR sensor and more accurate and sensitive. Lets you have... more

$51.99

FREE shipping

go to store
CRC 02105 Smoke Detector Tester Can,2.5 oz.

CRC 02105 Smoke Detector Tester Can,2.5 oz.

Smokeless Aerosol Testor Can, 2.5 oz., Product Type Smoke Detector Tester, Container Size 2.5 oz, For Detector Type Smoke Detector, For Use With Residential or Commercial Detectors, Market Commercial, Residential, Maximum Operating Temperature 120... more

$16.29

go to store
9-in-1 Carbon Dioxide Detector Pm2.5pm1.0 Formaldehyde Detection TVOC Detector Temperature And

9-in-1 Carbon Dioxide Detector Pm2.5pm1.0 Formaldehyde Detection TVOC Detector Temperature And

9-in-1 Carbon Dioxide Detector Pm2.5pm1.0 Formaldehyde Detection TVOC Detector Temperature And more

$134.87 $80.92

FREE shipping

go to store
Stellate Smart Indoor Air Quality Monitor Detector Sensor 3.0 H x 5.0 W x 2.75 D, Synthetic in Black | 3" H X 5" W X 2.75" D | Wayfair AQM500

Stellate Smart Indoor Air Quality Monitor Detector Sensor 3.0 H x 5.0 W x 2.75 D, Synthetic in Black | 3" H X 5" W X 2.75" D | Wayfair AQM500

"The STELLATE INDOOR AIR QUALITY MONITOR is a must-have for the safety of the air in your home and your family's health. It measures levels of Formaldehyde (HCHO), Total Volatile Organic Compounds (TVOC), particulate matter (PM), temperature, and... more

$110.00 $97.99

FREE shipping

go to store
Stellate Smart Indoor Air Quality Monitor Detector Sensor 3.0 H x 5.0 W x 2.75 D, Synthetic in Black | 3" H X 5" W X 2.75" D | Wayfair AQM500

Stellate Smart Indoor Air Quality Monitor Detector Sensor 3.0 H x 5.0 W x 2.75 D, Synthetic in Black | 3" H X 5" W X 2.75" D | Wayfair AQM500

"The STELLATE INDOOR AIR QUALITY MONITOR is a must-have for the safety of the air in your home and your family's health. It measures levels of Formaldehyde (HCHO), Total Volatile Organic Compounds (TVOC), particulate matter (PM), temperature, and... more

$110.00 $97.99

FREE shipping

go to store
9 in 1 Quality Monitor Indoor Outdoor PM2.5 PM1.0 PM10 HCHO Detector Tester Temperature and Humidity Sensor

9 in 1 Quality Monitor Indoor Outdoor PM2.5 PM1.0 PM10 HCHO Detector Tester Temperature and Humidity Sensor

Input voltage:5.0V/1000mA Charging temp:-10℃-45℃ FormaldehydeTest object range:0-1.999mg/m3 Test :semiconductor sensor Sample type:ciffusion type Concentration unit:mg/m3 Test range:0.000-9.999mg/m3 Test :semiconductor sensor Sample type:ciffusion... more

$66.18 $53.20

FREE shipping

go to store
K Type Thermocouple Probe RTD PT100 Temperature Sensor Detector Gauge High Accuracy Waterproof with 2meter Line

K Type Thermocouple Probe RTD PT100 Temperature Sensor Detector Gauge High Accuracy Waterproof with 2meter Line

Item Type: K Type ThermocoupleDividing Number: PT100Measuring Range: -50℃~+200℃Product Unfolding Length: Approx. 2meter / 6.56ft(error about 5%)Probe Size(DiaxL): Approx. 4 x 30mm / 0.55 x 1.1in more

$13.00

FREE shipping

go to store
10‑30V Temperature Sensor Wall Mounted Multi Element Transmitter 485 Mode Temperature Humidity CO2 PM2.5 PM10 Sensor

10‑30V Temperature Sensor Wall Mounted Multi Element Transmitter 485 Mode Temperature Humidity CO2 PM2.5 PM10 Sensor

Specification: Item Type: Temperature and Humidity Transmitter Material: Plastic Weight: Approx. 194g/6.84oz Size: 110x70x38mm/4.33x2.76x1.50in Coding: 8 bit binary Data Bits: 8 bits Parity Bit: None Stop Bit: 1 Error Checking: CRC (Redundant Cyclic... more

$84.99

FREE shipping

go to store
Air Quality Tester Pm10 Portable Wifi Pm2.5 Tester Tft Display Air Quality Co2 Tvoc Pm1.0 Pm10 And Test Quality Tester 10in1 Air Display Time Temperature Meter Display Test Tvoc Tester Wifi

Air Quality Tester Pm10 Portable Wifi Pm2.5 Tester Tft Display Air Quality Co2 Tvoc Pm1.0 Pm10 And Test Quality Tester 10in1 Air Display Time Temperature Meter Display Test Tvoc Tester Wifi

Tuya WiFi 10in1 Air Quality Detector Household Portable AQI PM2.5 PM1.0 PM10 CO2 TVOC HCHO Tester TFT Display Multifunctional Time Temperature and Humidity Test Meter automatic calibration feature guarantees accuracy of test outcomes. This device is... more

$97.43

FREE shipping

go to store
Mozhitti Air Quality Pollution Monitor Formaldehyde Temperature & Humidity Meter Sensor Tester; Detect PM2.5/PM10/PM1.0 Micron Dust Test Indoor TVOC Volatile Organic Compound Gas

Mozhitti Air Quality Pollution Monitor Formaldehyde Temperature & Humidity Meter Sensor Tester; Detect PM2.5/PM10/PM1.0 Micron Dust Test Indoor TVOC Volatile Organic Compound Gas

Digital 6 in 1 TVOC PM2.5 Formaldehyde Monitor Air Quality Detector Indoor Features: Easy to operat Testing holes are designed to provide ventilation. For TVOC testing air detection. Weight: 188g Handheld design make it convenient to detect air. Power... more

$35.41

go to store
ZPSHYD 10-30V Wall-Mounted Multi-Element Transmitter - Temperature Humidity CO2 PM2.5 and PM10 Sensor for Environmental Monitoring

ZPSHYD 10-30V Wall-Mounted Multi-Element Transmitter - Temperature Humidity CO2 PM2.5 and PM10 Sensor for Environmental Monitoring

Specification: Item Type: Temperature and Humidity Transmitter Material: Plastic Weight: Approx. 194g Size: 110x70x38mm Coding: 8 bit binary Data Bits: 8 bits Parity Bit: None Stop Bit: 1 Error Checking: CRC Baud Rate: 400bit/s 4800bit/s 9600 bit/s can... more

$84.99

FREE shipping

go to store
AD8317 High Speed Logarithmic Detector RF Log Detector RF Signal Log Output Power Meter 1M-10000MHz Controller

AD8317 High Speed Logarithmic Detector RF Log Detector RF Signal Log Output Power Meter 1M-10000MHz Controller

Item Type: Logarithmic Detector SPI interface is easy to connect with and single chip microcomputer with 2.54mm pitch pins Temperature Measurement Range: 0℃ to 1024℃ Converter Temperature Resolution: 0.25℃ Working Voltage: DC 3. 0~5. 5V Working... more

$15.17

FREE shipping

go to store
Waterproof Pin Pointer Metal Detector High Accuracy Metal Detector

Waterproof Pin Pointer Metal Detector High Accuracy Metal Detector

Detection method: vibration and light alarm Power supply: 9V battery (excluding battery) Working environment: Temperature -20 ℃ -60 ℃ External dimensions: 230 * 41.5 * 43.52mm more

$16.99 $14.99

go to store
6X AD8317 High Speed Logarithmic Detector RF Log Detector RF Signal Log Output Power Meter 1M-10000MHz Controller

6X AD8317 High Speed Logarithmic Detector RF Log Detector RF Signal Log Output Power Meter 1M-10000MHz Controller

Item Type: Logarithmic Detector SPI interface is easy to connect with and single chip microcomputer with 2.54mm pitch pins Temperature Measurement Range: 0℃ to 1024℃ Converter Temperature Resolution: 0.25℃ Working Voltage: DC 3. 0~5. 5V Working... more

$47.08

FREE shipping

go to store
Rawiri Waterproof Pin Pointer Metal Detector High Accuracy Metal Detector

Rawiri Waterproof Pin Pointer Metal Detector High Accuracy Metal Detector

Waterproof Pin Pointer Metal Detector High Accuracy Metal Detector Detection method: vibration and light alarm Power supply: 9V battery (excluding battery) Working environment: Temperature -20 ℃ -60 ℃ External dimensions: 230 * 41.5 * 43.52mm more

$11.99 $8.99

go to store
Jikolililili Graffiti Intelligent Wireless Temperature And Humidity Sensor Intelligent Linkage Detector Wireless Temperature And Humidity Degree Sensor

Jikolililili Graffiti Intelligent Wireless Temperature And Humidity Sensor Intelligent Linkage Detector Wireless Temperature And Humidity Degree Sensor

Graffiti Intelligent Wireless Temperature And Humidity Sensor Intelligent Linkage Detector Wireless Temperature And Humidity Degree Sensor Features: Product Name:sensor Packaging size:2.04 x2.04x0.56 in (5.2x5.2x1.4cm) Net weight: 0.51pounds (23g)... more

$13.97

go to store
Desk O2/RH/Temp. 3-in-1 Multifunctional Air Quality Detector Temperature Humidity Monitor Indoor/Outdoor O2 Meter Tester 3.5-inch Digital Hygrothermograph with Data Logger Reable Battery for

Desk O2/RH/Temp. 3-in-1 Multifunctional Air Quality Detector Temperature Humidity Monitor Indoor/Outdoor O2 Meter Tester 3.5-inch Digital Hygrothermograph with Data Logger Reable Battery for

Product Description Specifications: Package List: more

$93.49

go to store
Unique Bargains 10 Pcs 2.5-20V Unipolar Hall Effect Switches for High Temperature

Unique Bargains 10 Pcs 2.5-20V Unipolar Hall Effect Switches for High Temperature

10 x 3 Pins Unipolar Hall Effect Sensor Magnetic Detector 2.5-20V more

$16.99 $8.16

FREE shipping

go to store
Tuya Temperature And Humidity Sensor Indoor Hygrometer Thermometer Detector Work Home Smart Life -------- Give the Latest Updates

Tuya Temperature And Humidity Sensor Indoor Hygrometer Thermometer Detector Work Home Smart Life -------- Give the Latest Updates

1. Temperature and humidity sensing.Use high-precision sensors to monitor the humidity and temperature in the environment in real time. The temperature difference is ±0.5 and the humidity difference is ±5%RH. 2. Time displaymThe sensor is connected... more

$51.22

FREE shipping

go to store
Tuya Temperature And Humidity Sensor Indoor Hygrometer Thermometer Detector Work Home Smart Life -------- Give the Latest Updates

Tuya Temperature And Humidity Sensor Indoor Hygrometer Thermometer Detector Work Home Smart Life -------- Give the Latest Updates

1. Temperature and humidity sensing.Use high-precision sensors to monitor the humidity and temperature in the environment in real time. The temperature difference is ±0.5 and the humidity difference is ±5%RH. 2. Time displaymThe sensor is connected... more

$47.14

FREE shipping

go to store
MD7822 Digital Grain Moisture Meter Analyzer Temperature Thermometer Humidity Hygrometer Water Damp Detector Tester

MD7822 Digital Grain Moisture Meter Analyzer Temperature Thermometer Humidity Hygrometer Water Damp Detector Tester

Moisture Measurement Range: 2%-30% Maximum Error: +/-(1%Rh+0.5) Resolution: 0.5% Temperature Measurement Range: -10-60 Maximum Error: +/-2 (+/-4) more

$108.46

FREE shipping

go to store
2In1 LCD Digital Thermometer Hygrometer Indoor Room Electronic Display Reptile Aquarium Temperature Humidity Meter Detector Tool

2In1 LCD Digital Thermometer Hygrometer Indoor Room Electronic Display Reptile Aquarium Temperature Humidity Meter Detector Tool

Product description. Material: plastic Weight: 0.025kg Size: 4.5*4.5*1.5cm Packaging material: paper box Color: white black blue green orange yellow Humidity measurement range: 10% ~ 99% Humidity display resolution: 1% Humidity sampling period: 10... more

$9.99

FREE shipping

go to store
2In1 LCD Digital Thermometer Hygrometer Indoor Room Electronic Display Reptile Aquarium Temperature Humidity Meter Detector Tool

2In1 LCD Digital Thermometer Hygrometer Indoor Room Electronic Display Reptile Aquarium Temperature Humidity Meter Detector Tool

Product description. Material: plastic Weight: 0.025kg Size: 4.5*4.5*1.5cm Packaging material: paper box Color: white black blue green orange yellow Humidity measurement range: 10% ~ 99% Humidity display resolution: 1% Humidity sampling period: 10... more

$9.99

FREE shipping

go to store
2In1 LCD Digital Thermometer Hygrometer Indoor Room Electronic Display Reptile Aquarium Temperature Humidity Meter Detector Tool

2In1 LCD Digital Thermometer Hygrometer Indoor Room Electronic Display Reptile Aquarium Temperature Humidity Meter Detector Tool

Product description. Material: plastic Weight: 0.025kg Size: 4.5*4.5*1.5cm Packaging material: paper box Color: white black blue green orange yellow Humidity measurement range: 10% ~ 99% Humidity display resolution: 1% Humidity sampling period: 10... more

$9.99

FREE shipping

go to store
4Pcs Intelligent Zigbe Temperature And Humidity Detector Indoor Wireless Sensor

4Pcs Intelligent Zigbe Temperature And Humidity Detector Indoor Wireless Sensor

Features: *Accurate: Built-in temperature and humidity sensors. Temperature sensor -20°C to 60°C and humidity sensor 0% RH to RH. Temperature is accurate to ±1°C and humidity to ±5% RH. and updates every two minutes for greater accuracy.... more

$31.99

go to store
Digital Decibel Sound Meter DM1306D Smart Noise Detector with Temperature and Humidity Monitor 30130dB

Digital Decibel Sound Meter DM1306D Smart Noise Detector with Temperature and Humidity Monitor 30130dB

Display :LED Screen Atmospheric pressure: 86Kpa - 106Kpa Sampling time: 1.5 seconds Detection temperature: -10C to 50C Relative humidity: 20% - 85% Storage temperature: -10C to 60C Power source: Lithium battery with 2000 mAh capacity 5V DC power... more

$60.99

FREE shipping

go to store
Dm1306d Digital Decibel Sound Meter Smart Wall Mounted Noise Detector 30-130db Temperature And Humidity Monitor

Dm1306d Digital Decibel Sound Meter Smart Wall Mounted Noise Detector 30-130db Temperature And Humidity Monitor

Display :LED Screen Atmospheric pressure: 86Kpa - 106Kpa Sampling time: 1.5 seconds Detection temperature: -10C to 50C; Relative humidity: 20% - 85% Storage temperature: -10C to 60C; Power source: Lithium battery with 2000 mAh capacity; 5V DC power... more

$86.86

FREE shipping

go to store
DC4-25V Digital Thermometer NTC10K Metal Probe C/F USB Temp Temperature Detector Tester LCD Analog Indoor Aquarium

DC4-25V Digital Thermometer NTC10K Metal Probe C/F USB Temp Temperature Detector Tester LCD Analog Indoor Aquarium

Features: 1. The product uses high-quality materials quality is guaranteed 2. Exquisite appearance compact size 3. Precise temperature measurement 4. Simple and convenient to use 5. Widely used in automobile water temperature detection air conditioning... more

$8.79

FREE shipping

go to store
DC4-25V Digital Thermometer NTC10K Metal Probe C/F USB Temp Temperature Detector Tester LCD Analog Indoor Aquarium

DC4-25V Digital Thermometer NTC10K Metal Probe C/F USB Temp Temperature Detector Tester LCD Analog Indoor Aquarium

Features: 1. The product uses high-quality materials quality is guaranteed 2. Exquisite appearance compact size 3. Precise temperature measurement 4. Simple and convenient to use 5. Widely used in automobile water temperature detection air conditioning... more

$8.72

FREE shipping

go to store
DC4-25V Digital Thermometer NTC10K Metal Probe C/F USB Temp Temperature Detector Tester LCD Analog Indoor Aquarium

DC4-25V Digital Thermometer NTC10K Metal Probe C/F USB Temp Temperature Detector Tester LCD Analog Indoor Aquarium

Features: 1. The product uses high-quality materials quality is guaranteed 2. Exquisite appearance compact size 3. Precise temperature measurement 4. Simple and convenient to use 5. Widely used in automobile water temperature detection air conditioning... more

$8.88

FREE shipping

go to store
DC4-25V Digital Thermometer NTC10K Metal Probe C/F USB Temp Temperature Detector Tester LCD Analog Indoor Aquarium

DC4-25V Digital Thermometer NTC10K Metal Probe C/F USB Temp Temperature Detector Tester LCD Analog Indoor Aquarium

Features: 1. The product uses high-quality materials quality is guaranteed 2. Exquisite appearance compact size 3. Precise temperature measurement 4. Simple and convenient to use 5. Widely used in automobile water temperature detection air conditioning... more

$9.33

FREE shipping

go to store
Dm1306d Digital Decibel Sound Meter Smart Noise Detector 30-130db Temperature And Humidity Monitor ZUAN

Dm1306d Digital Decibel Sound Meter Smart Noise Detector 30-130db Temperature And Humidity Monitor ZUAN

Display :LED Screen Atmospheric pressure: 86Kpa - 106Kpa Sampling time: 1.5 seconds Detection temperature: -10C to 50C; Relative humidity: 20% - 85% Storage temperature: -10C to 60C; Power source: Lithium battery with 2000 mAh capacity; 5V DC power... more

$63.13

FREE shipping

go to store
Dm1306d Digital Decibel Sound Meter Smart Noise Detector 30-130db Temperature And Humidity Monitor ZUAN

Dm1306d Digital Decibel Sound Meter Smart Noise Detector 30-130db Temperature And Humidity Monitor ZUAN

Display :LED Screen Atmospheric pressure: 86Kpa - 106Kpa Sampling time: 1.5 seconds Detection temperature: -10C to 50C; Relative humidity: 20% - 85% Storage temperature: -10C to 60C; Power source: Lithium battery with 2000 mAh capacity; 5V DC power... more

$63.13

FREE shipping

go to store
Dm1306d Digital Decibel Sound Meter Smart Noise Detector 30-130db Temperature And Humidity Monitor

Dm1306d Digital Decibel Sound Meter Smart Noise Detector 30-130db Temperature And Humidity Monitor

Display :LED Screen Atmospheric pressure: 86Kpa - 106Kpa Sampling time: 1.5 seconds Detection temperature: -10C to 50C; Relative humidity: 20% - 85% Storage temperature: -10C to 60C; Power source: Lithium battery with 2000 mAh capacity; 5V DC power... more

$103.84

FREE shipping

go to store
Dm1306d Digital Decibel Sound Meter Smart Wall Mounted Noise Detector 30-130db Temperature And Humidity Monitor

Dm1306d Digital Decibel Sound Meter Smart Wall Mounted Noise Detector 30-130db Temperature And Humidity Monitor

Display :LED Screen Atmospheric pressure: 86Kpa - 106Kpa Sampling time: 1.5 seconds Detection temperature: -10C to 50C; Relative humidity: 20% - 85% Storage temperature: -10C to 60C; Power source: Lithium battery with 2000 mAh capacity; 5V DC power... more

$86.86

FREE shipping

go to store
RF Logarithmic Detector Board AD8310 1?440MHz Power Tester Meter Electronic Component

RF Logarithmic Detector Board AD8310 1?440MHz Power Tester Meter Electronic Component

Item Type: RF Logarithmic Detector Material: Synthetic cardboard Operating Temperature Range: -20℃~85℃ Temperature Measurement Range: 0℃~1024℃ Converter Temperature Resolution: 0.25℃. Working Voltage: DC3.0 - 5. 5V Working Current: 50mA... more

$13.77

FREE shipping

go to store
RF Logarithmic Detector Board AD8310 1?440MHz Power Tester Meter Electronic Component

RF Logarithmic Detector Board AD8310 1?440MHz Power Tester Meter Electronic Component

Item Type: RF Logarithmic Detector Material: Synthetic cardboard Operating Temperature Range: -20℃~85℃ Temperature Measurement Range: 0℃~1024℃ Converter Temperature Resolution: 0.25℃. Working Voltage: DC3.0 - 5. 5V Working Current: 50mA more

$13.57 $9.58

go to store
RF Logarithmic Detector Board AD8310 1?440MHz Power Tester Meter Electronic Component Half price sale

RF Logarithmic Detector Board AD8310 1?440MHz Power Tester Meter Electronic Component Half price sale

Item Type: RF Logarithmic Detector Material: Synthetic cardboard Operating Temperature Range: -20℃~85℃ Temperature Measurement Range: 0℃~1024℃ Converter Temperature Resolution: 0.25℃. Working Voltage: DC3.0 - 5. 5V Working Current: 50mA more

$12.65

FREE shipping

go to store